From cc05d2c0c56209331e77c61eb50b84ca36e11900 Mon Sep 17 00:00:00 2001
From: Jonathan Weth <git@jonathanweth.de>
Date: Tue, 12 Oct 2021 21:33:34 +0200
Subject: [PATCH] Provide fixtures for testing/demo instances

(cherry picked from commit 80a5d086877d1f938cd5d025ac0b0a5ed33ac494)
---
 fixtures/highschool-de-20212022.json | 182179 ++++++++++++++++++++++++
 1 file changed, 182179 insertions(+)
 create mode 100644 fixtures/highschool-de-20212022.json

diff --git a/fixtures/highschool-de-20212022.json b/fixtures/highschool-de-20212022.json
new file mode 100644
index 00000000..6a9adb3a
--- /dev/null
+++ b/fixtures/highschool-de-20212022.json
@@ -0,0 +1,182179 @@
+[
+    {
+        "model": "auth.group",
+        "pk": 8,
+        "fields": {
+            "name": "5a",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 9,
+        "fields": {
+            "name": "5b",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 10,
+        "fields": {
+            "name": "5c",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 11,
+        "fields": {
+            "name": "5d",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 12,
+        "fields": {
+            "name": "6a",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 13,
+        "fields": {
+            "name": "6b",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 14,
+        "fields": {
+            "name": "6c",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 15,
+        "fields": {
+            "name": "6d",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 16,
+        "fields": {
+            "name": "7a",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 17,
+        "fields": {
+            "name": "7b",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 18,
+        "fields": {
+            "name": "7c",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 19,
+        "fields": {
+            "name": "7d",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 20,
+        "fields": {
+            "name": "8a",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 21,
+        "fields": {
+            "name": "8b",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 22,
+        "fields": {
+            "name": "8c",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 23,
+        "fields": {
+            "name": "8d",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 24,
+        "fields": {
+            "name": "9a",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 25,
+        "fields": {
+            "name": "9b",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 26,
+        "fields": {
+            "name": "9c",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 27,
+        "fields": {
+            "name": "9d",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 28,
+        "fields": {
+            "name": "Ea",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 29,
+        "fields": {
+            "name": "Eb",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 30,
+        "fields": {
+            "name": "Ec",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 31,
+        "fields": {
+            "name": "Ed",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 32,
+        "fields": {
+            "name": "Q2a",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 33,
+        "fields": {
+            "name": "Q2b",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 34,
+        "fields": {
+            "name": "Q2c",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 35,
+        "fields": {
+            "name": "Q2d",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 36,
+        "fields": {
+            "name": "Q1a",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 37,
+        "fields": {
+            "name": "Q1b",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 38,
+        "fields": {
+            "name": "Q1c",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 39,
+        "fields": {
+            "name": "Q1d",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 40,
+        "fields": {
+            "name": "8d: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 41,
+        "fields": {
+            "name": "8b: En2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 42,
+        "fields": {
+            "name": "8d: En1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 43,
+        "fields": {
+            "name": "8d: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 44,
+        "fields": {
+            "name": "8a: La1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 45,
+        "fields": {
+            "name": "8b: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 46,
+        "fields": {
+            "name": "8d: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 47,
+        "fields": {
+            "name": "8a: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 48,
+        "fields": {
+            "name": "7c: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 49,
+        "fields": {
+            "name": "7c: En1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 50,
+        "fields": {
+            "name": "7c: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 51,
+        "fields": {
+            "name": "7c: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 52,
+        "fields": {
+            "name": "7a: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 53,
+        "fields": {
+            "name": "7a: La1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 54,
+        "fields": {
+            "name": "7a: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 55,
+        "fields": {
+            "name": "7b: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 56,
+        "fields": {
+            "name": "6d: Re",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 57,
+        "fields": {
+            "name": "6d: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 58,
+        "fields": {
+            "name": "6d: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 59,
+        "fields": {
+            "name": "6c: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 60,
+        "fields": {
+            "name": "6c: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 61,
+        "fields": {
+            "name": "7d: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 62,
+        "fields": {
+            "name": "7d: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 63,
+        "fields": {
+            "name": "6c: En1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 64,
+        "fields": {
+            "name": "7d: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 65,
+        "fields": {
+            "name": "7a: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 66,
+        "fields": {
+            "name": "7b: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 67,
+        "fields": {
+            "name": "8b: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 68,
+        "fields": {
+            "name": "8c: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 69,
+        "fields": {
+            "name": "8c: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 70,
+        "fields": {
+            "name": "8c: En1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 71,
+        "fields": {
+            "name": "8c: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 72,
+        "fields": {
+            "name": "8c: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 73,
+        "fields": {
+            "name": "7a: En2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 74,
+        "fields": {
+            "name": "7a: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 75,
+        "fields": {
+            "name": "7b: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 76,
+        "fields": {
+            "name": "Q2a: DE",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 77,
+        "fields": {
+            "name": "Q1b: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 78,
+        "fields": {
+            "name": "Q1b: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 79,
+        "fields": {
+            "name": ": CAG",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 80,
+        "fields": {
+            "name": "7a: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 81,
+        "fields": {
+            "name": "7d: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 82,
+        "fields": {
+            "name": ": Ag",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 83,
+        "fields": {
+            "name": "7d: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 84,
+        "fields": {
+            "name": "Q1a: MA",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 85,
+        "fields": {
+            "name": "Q1c: MA",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 86,
+        "fields": {
+            "name": "Q1d: MA",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 87,
+        "fields": {
+            "name": "Q1b: DE",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 88,
+        "fields": {
+            "name": "Q1a: LA",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 89,
+        "fields": {
+            "name": "Q1a: MU",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 90,
+        "fields": {
+            "name": "Q1c: DE",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 91,
+        "fields": {
+            "name": "Q1b: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 92,
+        "fields": {
+            "name": "Q1d: DE",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 93,
+        "fields": {
+            "name": "Q1c: GE",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 94,
+        "fields": {
+            "name": "Q1d: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 95,
+        "fields": {
+            "name": "6c: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 96,
+        "fields": {
+            "name": "6d: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 97,
+        "fields": {
+            "name": "Q1a: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 98,
+        "fields": {
+            "name": "Q1c: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 99,
+        "fields": {
+            "name": "Q1c: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 100,
+        "fields": {
+            "name": "Q1c: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 101,
+        "fields": {
+            "name": "Q1c: Wp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 102,
+        "fields": {
+            "name": "Q1d: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 103,
+        "fields": {
+            "name": "Q1d: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 104,
+        "fields": {
+            "name": "Q1d: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 105,
+        "fields": {
+            "name": "Q1d: KU",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 106,
+        "fields": {
+            "name": "7c: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 107,
+        "fields": {
+            "name": "Q1c: Phy",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 108,
+        "fields": {
+            "name": "8b: La1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 109,
+        "fields": {
+            "name": "8a: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 110,
+        "fields": {
+            "name": "8a: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 111,
+        "fields": {
+            "name": "Q1a: Wp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 112,
+        "fields": {
+            "name": "Q1a: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 113,
+        "fields": {
+            "name": "6a: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 114,
+        "fields": {
+            "name": "6a: La1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 115,
+        "fields": {
+            "name": "6a: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 116,
+        "fields": {
+            "name": "6a: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 117,
+        "fields": {
+            "name": "6b: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 118,
+        "fields": {
+            "name": "6b: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 119,
+        "fields": {
+            "name": "6b: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 120,
+        "fields": {
+            "name": "6b: La1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 121,
+        "fields": {
+            "name": "6b: En1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 122,
+        "fields": {
+            "name": "Q1b: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 123,
+        "fields": {
+            "name": "6c: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 124,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: LA1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 125,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: EN1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 126,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: EN2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 127,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: EN3",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 128,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: EN4",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 129,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: EN5",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 130,
+        "fields": {
+            "name": "Ea: DE",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 131,
+        "fields": {
+            "name": "Ea: MA",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 132,
+        "fields": {
+            "name": "Ea: LA",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 133,
+        "fields": {
+            "name": "Ea: KU",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 134,
+        "fields": {
+            "name": "Ea: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 135,
+        "fields": {
+            "name": "Eb: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 136,
+        "fields": {
+            "name": "Eb: MA",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 137,
+        "fields": {
+            "name": "Eb: DE",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 138,
+        "fields": {
+            "name": "Eb: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 139,
+        "fields": {
+            "name": "Eb: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 140,
+        "fields": {
+            "name": "Ec: MA",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 141,
+        "fields": {
+            "name": "Ec: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 142,
+        "fields": {
+            "name": "Ec: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 143,
+        "fields": {
+            "name": "Ed: DE",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 144,
+        "fields": {
+            "name": "Ed: MU",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 145,
+        "fields": {
+            "name": "Ed: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 146,
+        "fields": {
+            "name": "Ed: MA",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 147,
+        "fields": {
+            "name": "Ed: Ds",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 148,
+        "fields": {
+            "name": "Ed: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 149,
+        "fields": {
+            "name": "9a: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 150,
+        "fields": {
+            "name": "9a: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 151,
+        "fields": {
+            "name": "9a: Phy",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 152,
+        "fields": {
+            "name": "9a: En2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 153,
+        "fields": {
+            "name": "9a: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 154,
+        "fields": {
+            "name": "9a: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 155,
+        "fields": {
+            "name": "9a: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 156,
+        "fields": {
+            "name": "9b: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 157,
+        "fields": {
+            "name": "9b: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 158,
+        "fields": {
+            "name": "9b: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 159,
+        "fields": {
+            "name": "9b: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 160,
+        "fields": {
+            "name": "9b: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 161,
+        "fields": {
+            "name": "9b: En2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 162,
+        "fields": {
+            "name": "9c: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 163,
+        "fields": {
+            "name": "9c: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 164,
+        "fields": {
+            "name": "9c: Phy",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 165,
+        "fields": {
+            "name": "9d: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 166,
+        "fields": {
+            "name": "9d: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 167,
+        "fields": {
+            "name": "9d: Phy",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 168,
+        "fields": {
+            "name": "Q2b: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 169,
+        "fields": {
+            "name": "Q2b: DE",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 170,
+        "fields": {
+            "name": "Q2b: MA",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 171,
+        "fields": {
+            "name": "Q2b: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 172,
+        "fields": {
+            "name": "Q2b: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 173,
+        "fields": {
+            "name": "Q2b: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 174,
+        "fields": {
+            "name": "Q2b: Wp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 175,
+        "fields": {
+            "name": "Q2d: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 176,
+        "fields": {
+            "name": "Q2d: MA",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 177,
+        "fields": {
+            "name": "Q2d: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 178,
+        "fields": {
+            "name": "Q2d: KU",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 179,
+        "fields": {
+            "name": "Q2d: Wp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 180,
+        "fields": {
+            "name": "Q2c: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 181,
+        "fields": {
+            "name": "Q2c: DE",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 182,
+        "fields": {
+            "name": "Q2c: MA",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 183,
+        "fields": {
+            "name": "Q2c: Ch",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 184,
+        "fields": {
+            "name": "Q2c: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 185,
+        "fields": {
+            "name": "8a: Phy",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 186,
+        "fields": {
+            "name": "8a: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 187,
+        "fields": {
+            "name": "8b: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 188,
+        "fields": {
+            "name": "8b: Phy",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 189,
+        "fields": {
+            "name": "8c: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 190,
+        "fields": {
+            "name": "8c, 8d: La21",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 191,
+        "fields": {
+            "name": "8c, 8d: Fr21",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 192,
+        "fields": {
+            "name": "8c, 8d: Fr22",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 193,
+        "fields": {
+            "name": "8d: Phy",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 194,
+        "fields": {
+            "name": "8d: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 195,
+        "fields": {
+            "name": "9d: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 196,
+        "fields": {
+            "name": "9d: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 197,
+        "fields": {
+            "name": "7d: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 198,
+        "fields": {
+            "name": "Q2d: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 199,
+        "fields": {
+            "name": "Q2c: Phy",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 200,
+        "fields": {
+            "name": ": SL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 201,
+        "fields": {
+            "name": "Q2a, Q2b, Q2c, Q2d: Re1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 202,
+        "fields": {
+            "name": "Q2a, Q2b, Q2c, Q2d: Re2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 203,
+        "fields": {
+            "name": "Q2a, Q2b, Q2c, Q2d: Phi1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 204,
+        "fields": {
+            "name": "Q2a, Q2b, Q2c, Q2d: Phi2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 205,
+        "fields": {
+            "name": "8a: En2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 206,
+        "fields": {
+            "name": "8b: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 207,
+        "fields": {
+            "name": "8c: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 208,
+        "fields": {
+            "name": "8d: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 209,
+        "fields": {
+            "name": "7c: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 210,
+        "fields": {
+            "name": "6a, 6b, 6c, 6d, 7a, 7b, 7c, 7d, 5a, 5b, 5d, 5c: Chor",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 211,
+        "fields": {
+            "name": "6a, 6b, 6c, 6d, 7a, 7b, 7c, 7d, 5a, 5b, 5d, 5c: JOr",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 212,
+        "fields": {
+            "name": "7a: Re",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 213,
+        "fields": {
+            "name": "7b: Re",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 214,
+        "fields": {
+            "name": "7d: Re",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 215,
+        "fields": {
+            "name": "7c: Re",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 216,
+        "fields": {
+            "name": "Eb: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 217,
+        "fields": {
+            "name": "Eb: PHY",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 218,
+        "fields": {
+            "name": "Ec: GE",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 219,
+        "fields": {
+            "name": "Ec: Phy",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 220,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: La1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 221,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: La2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 222,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: En1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 223,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: Fr1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 224,
+        "fields": {
+            "name": "9b: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 225,
+        "fields": {
+            "name": "Q1b: PHY",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 226,
+        "fields": {
+            "name": "9b: La1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 227,
+        "fields": {
+            "name": "Ea: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 228,
+        "fields": {
+            "name": "Eb: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 229,
+        "fields": {
+            "name": "Ec: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 230,
+        "fields": {
+            "name": "9c, 9d: La21",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 231,
+        "fields": {
+            "name": "9c, 9d: Fr21",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 232,
+        "fields": {
+            "name": "9c, 9d: Fr22",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 233,
+        "fields": {
+            "name": "9c: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 234,
+        "fields": {
+            "name": "Q2d: DE",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 235,
+        "fields": {
+            "name": "Q2a, Q2b, Q2c, Q2d: LA1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 236,
+        "fields": {
+            "name": "Q2a, Q2b, Q2c, Q2d: EN1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 237,
+        "fields": {
+            "name": "Q2a, Q2b, Q2c, Q2d: EN2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 238,
+        "fields": {
+            "name": "Q2a, Q2b, Q2c, Q2d: EN3",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 239,
+        "fields": {
+            "name": "Q2a, Q2b, Q2c, Q2d: EN4",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 240,
+        "fields": {
+            "name": "8d: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 241,
+        "fields": {
+            "name": "6a: Re",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 242,
+        "fields": {
+            "name": "6a: Re1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 243,
+        "fields": {
+            "name": "6b: Re",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 244,
+        "fields": {
+            "name": "Ea: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 245,
+        "fields": {
+            "name": "9c: En1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 246,
+        "fields": {
+            "name": "9d: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 247,
+        "fields": {
+            "name": "9d: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 248,
+        "fields": {
+            "name": "Q1a: Ds",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 249,
+        "fields": {
+            "name": "6d: En1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 250,
+        "fields": {
+            "name": ": PR.",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 251,
+        "fields": {
+            "name": "6a: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 252,
+        "fields": {
+            "name": "Ec: DE",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 253,
+        "fields": {
+            "name": "7a, 7b, 7c, 7d: Kl.7 Singe",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 254,
+        "fields": {
+            "name": "6c: Re",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 255,
+        "fields": {
+            "name": "9a: La1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 256,
+        "fields": {
+            "name": "9b: Phy",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 257,
+        "fields": {
+            "name": "9c: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 258,
+        "fields": {
+            "name": "Ec: Ch",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 259,
+        "fields": {
+            "name": "Ed: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 260,
+        "fields": {
+            "name": "Ed: Ch",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 261,
+        "fields": {
+            "name": "Q2a: Wp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 262,
+        "fields": {
+            "name": "Q2b: PHY",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 263,
+        "fields": {
+            "name": "Q2b: If",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 264,
+        "fields": {
+            "name": "Q2d: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 265,
+        "fields": {
+            "name": "Q2a: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 266,
+        "fields": {
+            "name": "Q2c: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 267,
+        "fields": {
+            "name": "Q2a: MA",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 268,
+        "fields": {
+            "name": "Q2a: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 269,
+        "fields": {
+            "name": "Q2a: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 270,
+        "fields": {
+            "name": "Q2a: Ds",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 271,
+        "fields": {
+            "name": "7a: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 272,
+        "fields": {
+            "name": "9a: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 273,
+        "fields": {
+            "name": "9b: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 274,
+        "fields": {
+            "name": "8c: Phy",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 275,
+        "fields": {
+            "name": "6a, 6b, 6c, 6d, 7a, 7b, 7c, 7d: Schach",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 276,
+        "fields": {
+            "name": "7a, 7b, 7c, 7d, 8a, 8b, 8c, 8d, 9a, 9b, 9c, 9d: SOr",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 277,
+        "fields": {
+            "name": "Q1b: Wp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 278,
+        "fields": {
+            "name": "6a: Sw",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 279,
+        "fields": {
+            "name": "6b: Sw",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 280,
+        "fields": {
+            "name": "6a, 6b: Sw",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 281,
+        "fields": {
+            "name": "6c: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 282,
+        "fields": {
+            "name": "6d: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 283,
+        "fields": {
+            "name": "7a: Phy",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 284,
+        "fields": {
+            "name": "7b: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 285,
+        "fields": {
+            "name": "7c: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 286,
+        "fields": {
+            "name": "7c: Phy",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 287,
+        "fields": {
+            "name": "7c, 7d: La21",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 288,
+        "fields": {
+            "name": "7c, 7d: La22",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 289,
+        "fields": {
+            "name": "7c, 7d: Fr21",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 290,
+        "fields": {
+            "name": "7d: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 291,
+        "fields": {
+            "name": "7d: Phy",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 292,
+        "fields": {
+            "name": "5a: If",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 293,
+        "fields": {
+            "name": "5b: If",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 294,
+        "fields": {
+            "name": "9a: Ch",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 295,
+        "fields": {
+            "name": "9b: Ch",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 296,
+        "fields": {
+            "name": "9c: Ch",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 297,
+        "fields": {
+            "name": "9d: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 298,
+        "fields": {
+            "name": "9c: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 299,
+        "fields": {
+            "name": "Ea: Wp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 300,
+        "fields": {
+            "name": "Ed: Wp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 301,
+        "fields": {
+            "name": "8b: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 302,
+        "fields": {
+            "name": "7b: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 303,
+        "fields": {
+            "name": "6a, 6b, 6c, 6d: Kl. 6 Sing",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 304,
+        "fields": {
+            "name": "9d: Ch",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 305,
+        "fields": {
+            "name": "Eb: Wp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 306,
+        "fields": {
+            "name": "Ec: Wp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 307,
+        "fields": {
+            "name": "Q1a: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 308,
+        "fields": {
+            "name": "Q1c, Q1d: Ch1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 309,
+        "fields": {
+            "name": "Q1a, Q1b, Q1c, Q1d: La1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 310,
+        "fields": {
+            "name": "Q1a, Q1b, Q1c, Q1d: La2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 311,
+        "fields": {
+            "name": "Q1a, Q1b, Q1c, Q1d: En1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 312,
+        "fields": {
+            "name": "Q1a, Q1b, Q1c, Q1d: Fr1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 313,
+        "fields": {
+            "name": "Ec: KL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 314,
+        "fields": {
+            "name": "Q1d: Wp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 315,
+        "fields": {
+            "name": "Eb: KL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 316,
+        "fields": {
+            "name": ": Ker",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 317,
+        "fields": {
+            "name": "6b: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 318,
+        "fields": {
+            "name": "Q1a, Q1b, Q1c, Q1d: LA1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 319,
+        "fields": {
+            "name": "Q1a, Q1b, Q1c, Q1d: EN1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 320,
+        "fields": {
+            "name": "Q1a, Q1b, Q1c, Q1d: EN2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 321,
+        "fields": {
+            "name": "Q1a, Q1b, Q1c, Q1d: EN3",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 322,
+        "fields": {
+            "name": "Q1a, Q1b, Q1c, Q1d: EN4",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 323,
+        "fields": {
+            "name": "Q1a, Q1b, Q1c, Q1d: FR1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 324,
+        "fields": {
+            "name": "5a: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 325,
+        "fields": {
+            "name": "5c: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 326,
+        "fields": {
+            "name": "5d: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 327,
+        "fields": {
+            "name": "5a: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 328,
+        "fields": {
+            "name": "5c: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 329,
+        "fields": {
+            "name": "5d: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 330,
+        "fields": {
+            "name": "7b: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 331,
+        "fields": {
+            "name": "8a: Ch",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 332,
+        "fields": {
+            "name": "8b: Ch",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 333,
+        "fields": {
+            "name": "8c: Ch",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 334,
+        "fields": {
+            "name": "8d: Ch",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 335,
+        "fields": {
+            "name": "8a: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 336,
+        "fields": {
+            "name": "5a: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 337,
+        "fields": {
+            "name": "5c: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 338,
+        "fields": {
+            "name": "7b: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 339,
+        "fields": {
+            "name": "7b: En2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 340,
+        "fields": {
+            "name": "7d: En1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 341,
+        "fields": {
+            "name": "6b: En2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 342,
+        "fields": {
+            "name": "6a: En2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 343,
+        "fields": {
+            "name": "9d: En1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 344,
+        "fields": {
+            "name": "5c: En1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 345,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: La3",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 346,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: Fr2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 347,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: Fr3",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 348,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: Gr1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 349,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: Phi3",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 350,
+        "fields": {
+            "name": "6a: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 351,
+        "fields": {
+            "name": "6b: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 352,
+        "fields": {
+            "name": "6c: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 353,
+        "fields": {
+            "name": "6d: Ge",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 354,
+        "fields": {
+            "name": "Eb: If",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 355,
+        "fields": {
+            "name": "5a: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 356,
+        "fields": {
+            "name": "5b: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 357,
+        "fields": {
+            "name": "5a: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 358,
+        "fields": {
+            "name": "5b: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 359,
+        "fields": {
+            "name": "5c: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 360,
+        "fields": {
+            "name": "5d: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 361,
+        "fields": {
+            "name": "8a: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 362,
+        "fields": {
+            "name": "5a: La1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 363,
+        "fields": {
+            "name": "5c: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 364,
+        "fields": {
+            "name": "5d: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 365,
+        "fields": {
+            "name": "6d: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 366,
+        "fields": {
+            "name": "8b: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 367,
+        "fields": {
+            "name": "Q1b: MA",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 368,
+        "fields": {
+            "name": "5a: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 369,
+        "fields": {
+            "name": "5b: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 370,
+        "fields": {
+            "name": "5c: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 371,
+        "fields": {
+            "name": "5d: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 372,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: Re1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 373,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: Re2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 374,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: Phi1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 375,
+        "fields": {
+            "name": "Ea, Eb, Ec, Ed: Phi2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 376,
+        "fields": {
+            "name": "5a: Re",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 377,
+        "fields": {
+            "name": "5c: Re",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 378,
+        "fields": {
+            "name": "9a: Wp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 379,
+        "fields": {
+            "name": "9b: Wp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 380,
+        "fields": {
+            "name": "9c: Wp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 381,
+        "fields": {
+            "name": "9d: Wp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 382,
+        "fields": {
+            "name": "7b: La1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 383,
+        "fields": {
+            "name": "6a: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 384,
+        "fields": {
+            "name": "6b: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 385,
+        "fields": {
+            "name": "7a: KL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 386,
+        "fields": {
+            "name": "7c: KL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 387,
+        "fields": {
+            "name": "7d: KL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 388,
+        "fields": {
+            "name": "8a: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 389,
+        "fields": {
+            "name": "8b: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 390,
+        "fields": {
+            "name": "8c: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 391,
+        "fields": {
+            "name": "8d: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 392,
+        "fields": {
+            "name": "8a, 8b, 8c, 8d: La31",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 393,
+        "fields": {
+            "name": "8a, 8b, 8c, 8d: Fr31",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 394,
+        "fields": {
+            "name": "8a, 8b, 8c, 8d: Fr32",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 395,
+        "fields": {
+            "name": "8a, 8b, 8c, 8d: Gr31",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 396,
+        "fields": {
+            "name": "8a, 8b, 8c, 8d: Nw1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 397,
+        "fields": {
+            "name": "8a, 8b, 8c, 8d: Nw2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 398,
+        "fields": {
+            "name": "Ea: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 399,
+        "fields": {
+            "name": "Q2a, Q2b, Q2c, Q2d: La1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 400,
+        "fields": {
+            "name": "Q2a, Q2b, Q2c, Q2d: La2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 401,
+        "fields": {
+            "name": "Q2a, Q2b, Q2c, Q2d: Fr1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 402,
+        "fields": {
+            "name": "Q2a, Q2b, Q2c, Q2d: En1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 403,
+        "fields": {
+            "name": "Q2a, Q2b: Ch1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 404,
+        "fields": {
+            "name": ": Verf.",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 405,
+        "fields": {
+            "name": "Ea: Ch",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 406,
+        "fields": {
+            "name": "Eb: Ch",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 407,
+        "fields": {
+            "name": "5a, 5b, 5c, 5d: F\u00f6De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 408,
+        "fields": {
+            "name": "6a: KL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 409,
+        "fields": {
+            "name": "9c: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 410,
+        "fields": {
+            "name": "5d: En1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 411,
+        "fields": {
+            "name": "Q1a, Q1b, Q1c, Q1d: Re1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 412,
+        "fields": {
+            "name": "Q1a, Q1b, Q1c, Q1d: Re2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 413,
+        "fields": {
+            "name": "Q1a, Q1b, Q1c, Q1d: Phi1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 414,
+        "fields": {
+            "name": "Q1a, Q1b, Q1c, Q1d: Phi2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 415,
+        "fields": {
+            "name": "Q1a, Q1b, Q1c, Q1d: Phi3",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 416,
+        "fields": {
+            "name": "9a, 9b, 9c, 9d: La31",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 417,
+        "fields": {
+            "name": "9a, 9b, 9c, 9d: Fr31",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 418,
+        "fields": {
+            "name": "9a, 9b, 9c, 9d: Fr32",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 419,
+        "fields": {
+            "name": "9a, 9b, 9c, 9d: Gr31",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 420,
+        "fields": {
+            "name": "9a, 9b, 9c, 9d: Nw1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 421,
+        "fields": {
+            "name": "9a, 9b, 9c, 9d: Nw2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 422,
+        "fields": {
+            "name": "Q1a, Q1b, Q1c, Q2a, Q2b: Gr1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 423,
+        "fields": {
+            "name": "5a: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 424,
+        "fields": {
+            "name": "5a: KL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 425,
+        "fields": {
+            "name": "5b: De",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 426,
+        "fields": {
+            "name": "5b: La1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 427,
+        "fields": {
+            "name": "5b: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 428,
+        "fields": {
+            "name": "5b: Bi",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 429,
+        "fields": {
+            "name": "5b: Re",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 430,
+        "fields": {
+            "name": "5b: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 431,
+        "fields": {
+            "name": "5b: KL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 432,
+        "fields": {
+            "name": "5c: If",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 433,
+        "fields": {
+            "name": "5c: Ds",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 434,
+        "fields": {
+            "name": "5c: KL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 435,
+        "fields": {
+            "name": "5d: If",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 436,
+        "fields": {
+            "name": "5d: Re",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 437,
+        "fields": {
+            "name": "5d: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 438,
+        "fields": {
+            "name": "5d: Ds",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 439,
+        "fields": {
+            "name": "5d: KL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 440,
+        "fields": {
+            "name": "6a: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 441,
+        "fields": {
+            "name": "6b: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 442,
+        "fields": {
+            "name": "6c: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 443,
+        "fields": {
+            "name": "6b: KL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 444,
+        "fields": {
+            "name": "6c: KL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 445,
+        "fields": {
+            "name": "6d: Ku",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 446,
+        "fields": {
+            "name": "6d: KL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 447,
+        "fields": {
+            "name": "7a: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 448,
+        "fields": {
+            "name": "7a: Sp",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 449,
+        "fields": {
+            "name": "7a: Sw",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 450,
+        "fields": {
+            "name": "7c: Sw",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 451,
+        "fields": {
+            "name": "7a, 7c: Sw",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 452,
+        "fields": {
+            "name": "7b: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 453,
+        "fields": {
+            "name": "7b: KL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 454,
+        "fields": {
+            "name": "7b: Phy",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 455,
+        "fields": {
+            "name": "7c: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 456,
+        "fields": {
+            "name": "7c: Mu",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 457,
+        "fields": {
+            "name": "7d: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 458,
+        "fields": {
+            "name": "9a: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 459,
+        "fields": {
+            "name": "9c: Ma",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 460,
+        "fields": {
+            "name": "Ea: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 461,
+        "fields": {
+            "name": "Ed: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 462,
+        "fields": {
+            "name": "Q1a: DE",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 463,
+        "fields": {
+            "name": "Q1b: If",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 464,
+        "fields": {
+            "name": "Q1b: Ch2",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 465,
+        "fields": {
+            "name": "Q2a, Q2b, Q2c, Q2d: FR1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 466,
+        "fields": {
+            "name": "Q2d: Ch",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 467,
+        "fields": {
+            "name": "Q2a: EN",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 468,
+        "fields": {
+            "name": "Q2a: MU",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 469,
+        "fields": {
+            "name": "Q2c: Ek",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 470,
+        "fields": {
+            "name": "Q2c: WP",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 471,
+        "fields": {
+            "name": "Q1a: Ch",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 472,
+        "fields": {
+            "name": "8a, 8b, 8c, 8d, 9a, 9b, 9c, 9d: JAZZ",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 473,
+        "fields": {
+            "name": "Q2a: Ch1",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 474,
+        "fields": {
+            "name": "5a, 5b, 5c, 5d: Kl. 5 Sing",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 475,
+        "fields": {
+            "name": "Ed: KL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 476,
+        "fields": {
+            "name": "Ea: KL",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 477,
+        "fields": {
+            "name": "5a, 5b, 5c, 5d: F\u00f6En",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 478,
+        "fields": {
+            "name": ": Ref",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 479,
+        "fields": {
+            "name": "9a: Ref",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.group",
+        "pk": 480,
+        "fields": {
+            "name": ": MiSt",
+            "permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 1,
+        "fields": {
+            "password": "pbkdf2_sha256$260000$pNXsZz3HeW71ShBhoY7Wf0$K58u42VTcV7fohapUNmt7ch+/pDPPk1LPao2+DQPquE=",
+            "last_login": "2021-10-12T16:25:05.362Z",
+            "is_superuser": true,
+            "username": "admin",
+            "first_name": "Admin",
+            "last_name": "istrator",
+            "email": "",
+            "is_staff": true,
+            "is_active": true,
+            "date_joined": "2021-10-06T18:37:50.428Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 2,
+        "fields": {
+            "password": "!kOVrghAiFaFTsTSTrU96OGEFB4vvhe4KLo9ASH4o",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "?",
+            "first_name": "?",
+            "last_name": "?",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:04.997Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 3,
+        "fields": {
+            "password": "!B4NXmwHzWuvGMfdtRx0agEYe2UEOrJBmPfr6cHDs",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "alb",
+            "first_name": "Carl",
+            "last_name": "Albrecht",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.045Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 4,
+        "fields": {
+            "password": "!GGy8AQjJcmPtqGtZKfeUyE4glGfvZEL6g4CmCObW",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "ald",
+            "first_name": "Tobias",
+            "last_name": "Arnold",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.048Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 5,
+        "fields": {
+            "password": "!QrBCVfLfVPTJHdQIDAcgynKvqk82MZnKHt23ajEY",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "bar",
+            "first_name": "Anna",
+            "last_name": "Bauer",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.050Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 6,
+        "fields": {
+            "password": "!TEPmv5Y6SG2pSB2l3v4dTOR8GB6I3k1ph2B21VQ9",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "bau",
+            "first_name": "Anna-Lena",
+            "last_name": "Baumann",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.053Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 7,
+        "fields": {
+            "password": "!H2w4tzXb9USp2lccHanAqdgcIAWpk1fDr4OHKutg",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "bam",
+            "first_name": "Werner",
+            "last_name": "Baumann",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.056Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 8,
+        "fields": {
+            "password": "!R2SMsUgP2XE5UCVELhCwaAXVkRuBU4CQfbh5YdWq",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "bec",
+            "first_name": "Ella",
+            "last_name": "Beck",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.059Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 9,
+        "fields": {
+            "password": "!vkBLfDfinfpcUgoQ20hXQYjBTU93oaTKX9DQVNN3",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "bek",
+            "first_name": "Herrmann",
+            "last_name": "Becker",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.062Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 10,
+        "fields": {
+            "password": "!Ku1Shj80attBZOufvRUXP3U908WAh2Wxhe6Lt6UC",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "beg",
+            "first_name": "Georg",
+            "last_name": "Berger",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.065Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 11,
+        "fields": {
+            "password": "!dI923sXrtSeZlW6TSpNmGABySLEi1iFtaNW9ZtaS",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "ber",
+            "first_name": "Stefan",
+            "last_name": "Berger",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.068Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 12,
+        "fields": {
+            "password": "!sTXSXu2O0QITR2t5sfPEqdn8J63bW0mcZvTW4kiP",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "kam",
+            "first_name": "Stefan",
+            "last_name": "Berger",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.071Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 13,
+        "fields": {
+            "password": "!F05GGoRuP83XO4UdrTdwsCv2zabOWolsr95UrIET",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "bem",
+            "first_name": "Johanna",
+            "last_name": "Bergmann",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.075Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 14,
+        "fields": {
+            "password": "!MKF0i9NGbRximlktRwwetz76hNo2ck0wNeyieMqU",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "boh",
+            "first_name": "Ilse",
+            "last_name": "Bohr",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.078Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 15,
+        "fields": {
+            "password": "!krWVzD4EcFUEvDvUd2oWK7eJdJoafDm7ktEEt1RD",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "bra",
+            "first_name": "Helene",
+            "last_name": "Brandt",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.080Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 16,
+        "fields": {
+            "password": "!IDWlZkdySSkpNJuD9oTc3KWhGjWMYYWxx28il6cC",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "bdt",
+            "first_name": "Philipp",
+            "last_name": "Brandt",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.082Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 17,
+        "fields": {
+            "password": "!gWHQ2ClDCw9MIT6g4kCKMDzOMymGVS0qw8NAFias",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "bru",
+            "first_name": "Clara",
+            "last_name": "Braun",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.086Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 18,
+        "fields": {
+            "password": "!hBCFGb0NuJyHjJxo0a3QkZDunzYZ0JFBAj6MAdSs",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "bus",
+            "first_name": "Frieda",
+            "last_name": "Busch",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.088Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 19,
+        "fields": {
+            "password": "!q5B1aQZXgA6c7vqBelhF9fxFDKobu5W0Z1AtBcep",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "die",
+            "first_name": "Ursula",
+            "last_name": "Dietrich",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.091Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 20,
+        "fields": {
+            "password": "!TFE3JM6nZgwGab0omHCFuXQZWsllVfOkskrEnk4m",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "eng",
+            "first_name": "Lotte",
+            "last_name": "Engel",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.093Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 21,
+        "fields": {
+            "password": "!Rn25F7BOjekvA0W4DqHxE9hHuTyne8yPkLkPhJ2G",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "ern",
+            "first_name": "Kurt",
+            "last_name": "Ernst",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.096Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 22,
+        "fields": {
+            "password": "!h5gXbGGCuJGlhDjFvfFbXRCOBeyLwaOVaOOGmHH0",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "fis",
+            "first_name": "Alexander",
+            "last_name": "Fischer",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.098Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 23,
+        "fields": {
+            "password": "!iWthkBJYSKH0IgR8qHVDQUQxFlO9MTzbtTx6xkr4",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "fra",
+            "first_name": "Lene",
+            "last_name": "Frank",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.100Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 24,
+        "fields": {
+            "password": "!FEMVVShg0YpqhxWYGbn7kKjWnAXuCkWGTHEwC9DP",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "fre",
+            "first_name": "Sebastian",
+            "last_name": "Franke",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.102Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 25,
+        "fields": {
+            "password": "!VE1EIxTsx24laMGTynWoAoP5oAGryluDPwz42Or0",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "fri",
+            "first_name": "Gabriele",
+            "last_name": "Friedrich",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.105Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 26,
+        "fields": {
+            "password": "!bBO37upTrg6DZ9Hp74Up3iQBeS4QT8YN1KfbLxNZ",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "fuc",
+            "first_name": "Karsten",
+            "last_name": "Fuchs",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.109Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 27,
+        "fields": {
+            "password": "!i69z1Y7rxPhs8l19cDLJoWuFwdkd3hhaXLeQ0ydS",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "gra",
+            "first_name": "Maja",
+            "last_name": "Graf",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.112Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 28,
+        "fields": {
+            "password": "!1Txl1BNrE4tgoIvqtTA3WZp4BGSz7NQJMBEq3uPF",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "gue",
+            "first_name": "Nina",
+            "last_name": "G\u00fcnther",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.114Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 29,
+        "fields": {
+            "password": "!jXSLoz6BEASc9zqMdPF2KcmN3Cwatm5VATZ565rM",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "haa",
+            "first_name": "Greta",
+            "last_name": "Haas",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.116Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 30,
+        "fields": {
+            "password": "!hP5qJsooLG28yfnRymEjJF0qHzLUVnqIsyNB3CMe",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "hah",
+            "first_name": "Michael",
+            "last_name": "Hahn",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.119Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 31,
+        "fields": {
+            "password": "!DWb4yp3P1Xh3S2FLH1AhxqsTuWDtWhtw5cCl2ZY2",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "hei",
+            "first_name": "Constanze",
+            "last_name": "Heinrich",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.121Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 32,
+        "fields": {
+            "password": "!PWkxrNP1FPx2094FcRwUbohVyz9cVv82koiKXvVo",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "her",
+            "first_name": "Karla",
+            "last_name": "Hermann",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.124Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 33,
+        "fields": {
+            "password": "!FFljZ20cxb4AKPyU4sw4hJhSYJJxEcYWNx9XOeui",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "hor",
+            "first_name": "Lukas",
+            "last_name": "Horstmann",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.126Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 34,
+        "fields": {
+            "password": "!g2BwbxLeNA7alWX1lV0Xmx4bZ7UxgayusAiaDt0Q",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "hub",
+            "first_name": "Frank",
+            "last_name": "Hubert",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:30:05.129Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 35,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "jan",
+            "first_name": "Markus",
+            "last_name": "Jansen",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.698Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 36,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "jen",
+            "first_name": "Christiane",
+            "last_name": "Jenner",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.709Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 37,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "jun",
+            "first_name": "Christoph",
+            "last_name": "Jung",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.714Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 38,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "kai",
+            "first_name": "Ida",
+            "last_name": "Kaiser",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.720Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 39,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "kel",
+            "first_name": "Oliver",
+            "last_name": "Keller",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.728Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 40,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "koc",
+            "first_name": "Norman",
+            "last_name": "Koch",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.733Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 41,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "krs",
+            "first_name": "Peter",
+            "last_name": "Kraus",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.738Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 42,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "kra",
+            "first_name": "Justina",
+            "last_name": "Krause",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.743Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 43,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "kr\u00fc",
+            "first_name": "Barbara",
+            "last_name": "Kr\u00fcger",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.750Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 44,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "kuh",
+            "first_name": "Nadine",
+            "last_name": "Kuhn",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.756Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 45,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "lan",
+            "first_name": "Ruth",
+            "last_name": "Lang",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.762Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 46,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "lor",
+            "first_name": "Matthias",
+            "last_name": "Lorenz",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.766Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 47,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "lud",
+            "first_name": "Hans",
+            "last_name": "Ludwig",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.773Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 48,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "lut",
+            "first_name": "Artur",
+            "last_name": "Lutz",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.779Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 49,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "may",
+            "first_name": "Elisa",
+            "last_name": "Mayer",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.784Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 50,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "nag",
+            "first_name": "Sven",
+            "last_name": "Nagel",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.791Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 51,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "ott",
+            "first_name": "Thomas",
+            "last_name": "Ott",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.797Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 52,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "pet",
+            "first_name": "Felicitas",
+            "last_name": "Peters",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.801Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 53,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "pol",
+            "first_name": "Diana",
+            "last_name": "Pohl",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.807Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 54,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "rot",
+            "first_name": "Laura",
+            "last_name": "Roth",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.813Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 55,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "sol",
+            "first_name": "Katja",
+            "last_name": "Scholz",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.819Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 56,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "sub",
+            "first_name": "Miriam",
+            "last_name": "Schubert",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.826Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 57,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "slt",
+            "first_name": "Kathrin",
+            "last_name": "Schulte",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.831Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 58,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "sul",
+            "first_name": "Paul",
+            "last_name": "Schulze",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.838Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 59,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "sus",
+            "first_name": "Lisa",
+            "last_name": "Schuster",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.842Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 60,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "swe",
+            "first_name": "Vera",
+            "last_name": "Schwenck",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.848Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 61,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "sei",
+            "first_name": "Patrick",
+            "last_name": "Seidel",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.854Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 62,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "sim",
+            "first_name": "Michaela",
+            "last_name": "Simon",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.859Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 63,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "som",
+            "first_name": "Dennis",
+            "last_name": "Sommer",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.863Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 64,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "stn",
+            "first_name": "Sarah",
+            "last_name": "Stein",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.868Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 65,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "vot",
+            "first_name": "Melanie",
+            "last_name": "Vogt",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.874Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 66,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "wal",
+            "first_name": "Marie",
+            "last_name": "Walter",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.879Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 67,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "wei",
+            "first_name": "Margarete",
+            "last_name": "Wei\u00df",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.886Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 68,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "win",
+            "first_name": "Horst",
+            "last_name": "Winkler",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.891Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "auth.user",
+        "pk": 69,
+        "fields": {
+            "password": "",
+            "last_login": null,
+            "is_superuser": false,
+            "username": "zie",
+            "first_name": "Julia",
+            "last_name": "Ziegler",
+            "email": "",
+            "is_staff": false,
+            "is_active": true,
+            "date_joined": "2021-10-12T16:31:17.895Z",
+            "groups": [],
+            "user_permissions": []
+        }
+    },
+    {
+        "model": "core.schoolterm",
+        "pk": 1,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 20192020
+            },
+            "name": "2021/2022",
+            "date_start": "2021-08-09",
+            "date_end": "2022-06-24"
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 1,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "user": 1,
+            "is_active": true,
+            "first_name": "Admin",
+            "last_name": "istrator",
+            "additional_name": "",
+            "short_name": null,
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 69,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Anna",
+            "last_name": "Bauer",
+            "additional_name": "",
+            "short_name": "BAR",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 70,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Carl",
+            "last_name": "Albrecht",
+            "additional_name": "",
+            "short_name": "ALB",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 71,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Werner",
+            "last_name": "Baumann",
+            "additional_name": "",
+            "short_name": "BAM",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 72,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Herrmann",
+            "last_name": "Becker",
+            "additional_name": "",
+            "short_name": "BEK",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 73,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Georg",
+            "last_name": "Berger",
+            "additional_name": "",
+            "short_name": "BEG",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 74,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 6
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Johanna",
+            "last_name": "Bergmann",
+            "additional_name": "",
+            "short_name": "BEM",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 75,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 8
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Ilse",
+            "last_name": "Bohr",
+            "additional_name": "",
+            "short_name": "BOH",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 76,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Helene",
+            "last_name": "Brandt",
+            "additional_name": "",
+            "short_name": "BRA",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 77,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 11
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Clara",
+            "last_name": "Braun",
+            "additional_name": "",
+            "short_name": "BRU",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 78,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 12
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Frieda",
+            "last_name": "Busch",
+            "additional_name": "",
+            "short_name": "BUS",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 79,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 13
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Ursula",
+            "last_name": "Dietrich",
+            "additional_name": "",
+            "short_name": "DIE",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 80,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 14
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Katja",
+            "last_name": "Scholz",
+            "additional_name": "",
+            "short_name": "SOL",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 81,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 15
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Lotte",
+            "last_name": "Engel",
+            "additional_name": "",
+            "short_name": "ENG",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 82,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 16
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Kurt",
+            "last_name": "Ernst",
+            "additional_name": "",
+            "short_name": "ERN",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 83,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 17
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Alexander",
+            "last_name": "Fischer",
+            "additional_name": "",
+            "short_name": "FIS",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 84,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 18
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Lene",
+            "last_name": "Frank",
+            "additional_name": "",
+            "short_name": "FRA",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 85,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 19
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Sebastian",
+            "last_name": "Franke",
+            "additional_name": "",
+            "short_name": "FRE",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 86,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 20
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Gabriele",
+            "last_name": "Friedrich",
+            "additional_name": "",
+            "short_name": "FRI",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 87,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 21
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Karsten",
+            "last_name": "Fuchs",
+            "additional_name": "",
+            "short_name": "FUC",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 88,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 22
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Maja",
+            "last_name": "Graf",
+            "additional_name": "",
+            "short_name": "GRA",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 89,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 23
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Nina",
+            "last_name": "G\u00fcnther",
+            "additional_name": "",
+            "short_name": "GUE",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 90,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 25
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Greta",
+            "last_name": "Haas",
+            "additional_name": "",
+            "short_name": "HAA",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 91,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 27
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Michael",
+            "last_name": "Hahn",
+            "additional_name": "",
+            "short_name": "HAH",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 92,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 28
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Constanze",
+            "last_name": "Heinrich",
+            "additional_name": "",
+            "short_name": "HEI",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 93,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 30
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Christiane",
+            "last_name": "Jenner",
+            "additional_name": "",
+            "short_name": "JEN",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 94,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 31
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Barbara",
+            "last_name": "Kr\u00fcger",
+            "additional_name": "",
+            "short_name": "KR\u00dc",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 95,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 32
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Norman",
+            "last_name": "Koch",
+            "additional_name": "",
+            "short_name": "KOC",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 96,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 33
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Justina",
+            "last_name": "Krause",
+            "additional_name": "",
+            "short_name": "KRA",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 97,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 34
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Oliver",
+            "last_name": "Keller",
+            "additional_name": "",
+            "short_name": "KEL",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 98,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 35
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Christoph",
+            "last_name": "Jung",
+            "additional_name": "",
+            "short_name": "JUN",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 99,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 37
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Frank",
+            "last_name": "Hubert",
+            "additional_name": "",
+            "short_name": "HUB",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 100,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 38
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Karla",
+            "last_name": "Hermann",
+            "additional_name": "",
+            "short_name": "HER",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 101,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 39
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Paul",
+            "last_name": "Schulze",
+            "additional_name": "",
+            "short_name": "SUL",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 102,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 40
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Ida",
+            "last_name": "Kaiser",
+            "additional_name": "",
+            "short_name": "KAI",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 103,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 41
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Ruth",
+            "last_name": "Lang",
+            "additional_name": "",
+            "short_name": "LAN",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 104,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 43
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Felicitas",
+            "last_name": "Peters",
+            "additional_name": "",
+            "short_name": "PET",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 105,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 44
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Miriam",
+            "last_name": "Schubert",
+            "additional_name": "",
+            "short_name": "SUB",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 106,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 45
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Laura",
+            "last_name": "Roth",
+            "additional_name": "",
+            "short_name": "ROT",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 107,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 46
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Stefan",
+            "last_name": "Berger",
+            "additional_name": "",
+            "short_name": "BER",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 108,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 47
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Horst",
+            "last_name": "Winkler",
+            "additional_name": "",
+            "short_name": "WIN",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 109,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 48
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Anna-Lena",
+            "last_name": "Baumann",
+            "additional_name": "",
+            "short_name": "BAU",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 110,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 49
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Peter",
+            "last_name": "Kraus",
+            "additional_name": "",
+            "short_name": "KRS",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 111,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 50
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Michaela",
+            "last_name": "Simon",
+            "additional_name": "",
+            "short_name": "SIM",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 112,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 51
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Hans",
+            "last_name": "Ludwig",
+            "additional_name": "",
+            "short_name": "LUD",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 113,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 52
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Melanie",
+            "last_name": "Vogt",
+            "additional_name": "",
+            "short_name": "VOT",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 114,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 53
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Sarah",
+            "last_name": "Stein",
+            "additional_name": "",
+            "short_name": "STN",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 115,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 54
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Dennis",
+            "last_name": "Sommer",
+            "additional_name": "",
+            "short_name": "SOM",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 116,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 55
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Patrick",
+            "last_name": "Seidel",
+            "additional_name": "",
+            "short_name": "SEI",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 117,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 56
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Julia",
+            "last_name": "Ziegler",
+            "additional_name": "",
+            "short_name": "ZIE",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 118,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 57
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Philipp",
+            "last_name": "Brandt",
+            "additional_name": "",
+            "short_name": "BDT",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 119,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 58
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Nadine",
+            "last_name": "Kuhn",
+            "additional_name": "",
+            "short_name": "KUH",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 120,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 59
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Kathrin",
+            "last_name": "Schulte",
+            "additional_name": "",
+            "short_name": "SLT",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 121,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 60
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Diana",
+            "last_name": "Pohl",
+            "additional_name": "",
+            "short_name": "POL",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 122,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 62
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Tobias",
+            "last_name": "Arnold",
+            "additional_name": "",
+            "short_name": "ALD",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 123,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 63
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Markus",
+            "last_name": "Jansen",
+            "additional_name": "",
+            "short_name": "JAN",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 124,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 65
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Thomas",
+            "last_name": "Ott",
+            "additional_name": "",
+            "short_name": "OTT",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 125,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 66
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Sven",
+            "last_name": "Nagel",
+            "additional_name": "",
+            "short_name": "NAG",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 126,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 67
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Artur",
+            "last_name": "Lutz",
+            "additional_name": "",
+            "short_name": "LUT",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 127,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 68
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "?",
+            "last_name": "?",
+            "additional_name": "",
+            "short_name": "?",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 128,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 69
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Marie",
+            "last_name": "Walter",
+            "additional_name": "",
+            "short_name": "WAL",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 129,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 70
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Lukas",
+            "last_name": "Horstmann",
+            "additional_name": "",
+            "short_name": "HOR",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 130,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 71
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Ella",
+            "last_name": "Beck",
+            "additional_name": "",
+            "short_name": "BEC",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 131,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 72
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Matthias",
+            "last_name": "Lorenz",
+            "additional_name": "",
+            "short_name": "LOR",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 132,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 74
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Elisa",
+            "last_name": "Mayer",
+            "additional_name": "",
+            "short_name": "MAY",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 133,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 75
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Margarete",
+            "last_name": "Wei\u00df",
+            "additional_name": "",
+            "short_name": "WEI",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 134,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 76
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Lisa",
+            "last_name": "Schuster",
+            "additional_name": "",
+            "short_name": "SUS",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 135,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 80
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Stefan",
+            "last_name": "Berger",
+            "additional_name": "",
+            "short_name": "KAM",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.person",
+        "pk": 137,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 77
+            },
+            "user": null,
+            "is_active": true,
+            "first_name": "Vera",
+            "last_name": "Schwenck",
+            "additional_name": "",
+            "short_name": "SWE",
+            "street": "",
+            "housenumber": "",
+            "postal_code": "",
+            "place": "",
+            "phone_number": "",
+            "mobile_number": "",
+            "email": "",
+            "date_of_birth": null,
+            "sex": "",
+            "photo": "",
+            "primary_group": null,
+            "description": "",
+            "guardians": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 8,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 1
+            },
+            "school_term": 1,
+            "name": "5a",
+            "short_name": "5a",
+            "group_type": null,
+            "owners": [
+                110,
+                94
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 9,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 2
+            },
+            "school_term": 1,
+            "name": "5b",
+            "short_name": "5b",
+            "group_type": null,
+            "owners": [
+                124,
+                113
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 10,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 3
+            },
+            "school_term": 1,
+            "name": "5c",
+            "short_name": "5c",
+            "group_type": null,
+            "owners": [
+                78,
+                115
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 11,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 4
+            },
+            "school_term": 1,
+            "name": "5d",
+            "short_name": "5d",
+            "group_type": null,
+            "owners": [
+                73,
+                92
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 12,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 5
+            },
+            "school_term": 1,
+            "name": "6a",
+            "short_name": "6a",
+            "group_type": null,
+            "owners": [
+                95
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 13,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 6
+            },
+            "school_term": 1,
+            "name": "6b",
+            "short_name": "6b",
+            "group_type": null,
+            "owners": [
+                118,
+                105
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 14,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 7
+            },
+            "school_term": 1,
+            "name": "6c",
+            "short_name": "6c",
+            "group_type": null,
+            "owners": [
+                83,
+                90
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 15,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 8
+            },
+            "school_term": 1,
+            "name": "6d",
+            "short_name": "6d",
+            "group_type": null,
+            "owners": [
+                98,
+                102
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 16,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 9
+            },
+            "school_term": 1,
+            "name": "7a",
+            "short_name": "7a",
+            "group_type": null,
+            "owners": [
+                95,
+                114
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 17,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 10
+            },
+            "school_term": 1,
+            "name": "7b",
+            "short_name": "7b",
+            "group_type": null,
+            "owners": [
+                123,
+                111
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 18,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 11
+            },
+            "school_term": 1,
+            "name": "7c",
+            "short_name": "7c",
+            "group_type": null,
+            "owners": [
+                75,
+                125
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 19,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 12
+            },
+            "school_term": 1,
+            "name": "7d",
+            "short_name": "7d",
+            "group_type": null,
+            "owners": [
+                76,
+                126
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 20,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 13
+            },
+            "school_term": 1,
+            "name": "8a",
+            "short_name": "8a",
+            "group_type": null,
+            "owners": [
+                99,
+                119
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 21,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 14
+            },
+            "school_term": 1,
+            "name": "8b",
+            "short_name": "8b",
+            "group_type": null,
+            "owners": [
+                81,
+                101
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 22,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 15
+            },
+            "school_term": 1,
+            "name": "8c",
+            "short_name": "8c",
+            "group_type": null,
+            "owners": [
+                112,
+                117
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 23,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 16
+            },
+            "school_term": 1,
+            "name": "8d",
+            "short_name": "8d",
+            "group_type": null,
+            "owners": [
+                85,
+                93
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 24,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 17
+            },
+            "school_term": 1,
+            "name": "9a",
+            "short_name": "9a",
+            "group_type": null,
+            "owners": [
+                73,
+                86
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 25,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 18
+            },
+            "school_term": 1,
+            "name": "9b",
+            "short_name": "9b",
+            "group_type": null,
+            "owners": [
+                87,
+                121
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 26,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 19
+            },
+            "school_term": 1,
+            "name": "9c",
+            "short_name": "9c",
+            "group_type": null,
+            "owners": [
+                112,
+                80
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 27,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 20
+            },
+            "school_term": 1,
+            "name": "9d",
+            "short_name": "9d",
+            "group_type": null,
+            "owners": [
+                124,
+                106
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 28,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 21
+            },
+            "school_term": 1,
+            "name": "Ea",
+            "short_name": "Ea",
+            "group_type": null,
+            "owners": [
+                96,
+                101
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 29,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 22
+            },
+            "school_term": 1,
+            "name": "Eb",
+            "short_name": "Eb",
+            "group_type": null,
+            "owners": [
+                109,
+                97
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 30,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 23
+            },
+            "school_term": 1,
+            "name": "Ec",
+            "short_name": "Ec",
+            "group_type": null,
+            "owners": [
+                132,
+                116
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 31,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 24
+            },
+            "school_term": 1,
+            "name": "Ed",
+            "short_name": "Ed",
+            "group_type": null,
+            "owners": [
+                69,
+                133
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 32,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 29
+            },
+            "school_term": 1,
+            "name": "Q2a",
+            "short_name": "Q2a",
+            "group_type": null,
+            "owners": [
+                122,
+                99
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 33,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 30
+            },
+            "school_term": 1,
+            "name": "Q2b",
+            "short_name": "Q2b",
+            "group_type": null,
+            "owners": [
+                70,
+                126
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 34,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 31
+            },
+            "school_term": 1,
+            "name": "Q2c",
+            "short_name": "Q2c",
+            "group_type": null,
+            "owners": [
+                107,
+                86
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 35,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 32
+            },
+            "school_term": 1,
+            "name": "Q2d",
+            "short_name": "Q2d",
+            "group_type": null,
+            "owners": [
+                125,
+                117
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 36,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 48
+            },
+            "school_term": 1,
+            "name": "Q1a",
+            "short_name": "Q1a",
+            "group_type": null,
+            "owners": [
+                75,
+                91
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 37,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 51
+            },
+            "school_term": 1,
+            "name": "Q1b",
+            "short_name": "Q1b",
+            "group_type": null,
+            "owners": [
+                100,
+                126
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 38,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 54
+            },
+            "school_term": 1,
+            "name": "Q1c",
+            "short_name": "Q1c",
+            "group_type": null,
+            "owners": [
+                98
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 39,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": null,
+                "import_ref_untis": 57
+            },
+            "school_term": 1,
+            "name": "Q1d",
+            "short_name": "Q1d",
+            "group_type": null,
+            "owners": [
+                72,
+                104
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 40,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -10
+            },
+            "school_term": 1,
+            "name": "8d: Ma",
+            "short_name": "8d-Ma",
+            "group_type": null,
+            "owners": [
+                133
+            ],
+            "parent_groups": [
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 41,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 145,
+                "import_ref_untis": -20
+            },
+            "school_term": 1,
+            "name": "8b: En2",
+            "short_name": "8b-En2",
+            "group_type": null,
+            "owners": [
+                100
+            ],
+            "parent_groups": [
+                21
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 42,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 144,
+                "import_ref_untis": -30
+            },
+            "school_term": 1,
+            "name": "8d: En1",
+            "short_name": "8d-En1",
+            "group_type": null,
+            "owners": [
+                93
+            ],
+            "parent_groups": [
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 43,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -40
+            },
+            "school_term": 1,
+            "name": "8d: De",
+            "short_name": "8d-De",
+            "group_type": null,
+            "owners": [
+                94
+            ],
+            "parent_groups": [
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 44,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 179,
+                "import_ref_untis": -80
+            },
+            "school_term": 1,
+            "name": "8a: La1",
+            "short_name": "8a-La1",
+            "group_type": null,
+            "owners": [
+                79
+            ],
+            "parent_groups": [
+                20
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 45,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -90
+            },
+            "school_term": 1,
+            "name": "8b: De",
+            "short_name": "8b-De",
+            "group_type": null,
+            "owners": [
+                70
+            ],
+            "parent_groups": [
+                21
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 46,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -100
+            },
+            "school_term": 1,
+            "name": "8d: Ek",
+            "short_name": "8d-Ek",
+            "group_type": null,
+            "owners": [
+                132
+            ],
+            "parent_groups": [
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 47,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -120
+            },
+            "school_term": 1,
+            "name": "8a: Ma",
+            "short_name": "8a-Ma",
+            "group_type": null,
+            "owners": [
+                99
+            ],
+            "parent_groups": [
+                20
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 48,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -130
+            },
+            "school_term": 1,
+            "name": "7c: De",
+            "short_name": "7c-De",
+            "group_type": null,
+            "owners": [
+                84
+            ],
+            "parent_groups": [
+                18
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 49,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 144,
+                "import_ref_untis": -140
+            },
+            "school_term": 1,
+            "name": "7c: En1",
+            "short_name": "7c-En1",
+            "group_type": null,
+            "owners": [
+                75
+            ],
+            "parent_groups": [
+                18
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 50,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -150
+            },
+            "school_term": 1,
+            "name": "7c: Ma",
+            "short_name": "7c-Ma",
+            "group_type": null,
+            "owners": [
+                99
+            ],
+            "parent_groups": [
+                18
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 51,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -160
+            },
+            "school_term": 1,
+            "name": "7c: Ku",
+            "short_name": "7c-Ku",
+            "group_type": null,
+            "owners": [
+                125
+            ],
+            "parent_groups": [
+                18
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 52,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -170
+            },
+            "school_term": 1,
+            "name": "7a: De",
+            "short_name": "7a-De",
+            "group_type": null,
+            "owners": [
+                114
+            ],
+            "parent_groups": [
+                16
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 53,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 179,
+                "import_ref_untis": -180
+            },
+            "school_term": 1,
+            "name": "7a: La1",
+            "short_name": "7a-La1",
+            "group_type": null,
+            "owners": [
+                95
+            ],
+            "parent_groups": [
+                16
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 54,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -190
+            },
+            "school_term": 1,
+            "name": "7a: Ma",
+            "short_name": "7a-Ma",
+            "group_type": null,
+            "owners": [
+                129
+            ],
+            "parent_groups": [
+                16
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 55,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -200
+            },
+            "school_term": 1,
+            "name": "7b: De",
+            "short_name": "7b-De",
+            "group_type": null,
+            "owners": [
+                119
+            ],
+            "parent_groups": [
+                17
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 56,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 204,
+                "import_ref_untis": -210
+            },
+            "school_term": 1,
+            "name": "6d: Re",
+            "short_name": "6d-Re",
+            "group_type": null,
+            "owners": [
+                120
+            ],
+            "parent_groups": [
+                15
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 57,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -220
+            },
+            "school_term": 1,
+            "name": "6d: De",
+            "short_name": "6d-De",
+            "group_type": null,
+            "owners": [
+                98
+            ],
+            "parent_groups": [
+                15
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 58,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -230
+            },
+            "school_term": 1,
+            "name": "6d: Mu",
+            "short_name": "6d-Mu",
+            "group_type": null,
+            "owners": [
+                89
+            ],
+            "parent_groups": [
+                15
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 59,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -240
+            },
+            "school_term": 1,
+            "name": "6c: Mu",
+            "short_name": "6c-Mu",
+            "group_type": null,
+            "owners": [
+                91
+            ],
+            "parent_groups": [
+                14
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 60,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -260
+            },
+            "school_term": 1,
+            "name": "6c: De",
+            "short_name": "6c-De",
+            "group_type": null,
+            "owners": [
+                90
+            ],
+            "parent_groups": [
+                14
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 61,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -270
+            },
+            "school_term": 1,
+            "name": "7d: De",
+            "short_name": "7d-De",
+            "group_type": null,
+            "owners": [
+                76
+            ],
+            "parent_groups": [
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 62,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -280
+            },
+            "school_term": 1,
+            "name": "7d: Ku",
+            "short_name": "7d-Ku",
+            "group_type": null,
+            "owners": [
+                125
+            ],
+            "parent_groups": [
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 63,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 144,
+                "import_ref_untis": -290
+            },
+            "school_term": 1,
+            "name": "6c: En1",
+            "short_name": "6c-En1",
+            "group_type": null,
+            "owners": [
+                83
+            ],
+            "parent_groups": [
+                14
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 64,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -310
+            },
+            "school_term": 1,
+            "name": "7d: Mu",
+            "short_name": "7d-Mu",
+            "group_type": null,
+            "owners": [
+                134
+            ],
+            "parent_groups": [
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 65,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -320
+            },
+            "school_term": 1,
+            "name": "7a: Ku",
+            "short_name": "7a-Ku",
+            "group_type": null,
+            "owners": [
+                125
+            ],
+            "parent_groups": [
+                16
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 66,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -330
+            },
+            "school_term": 1,
+            "name": "7b: Ku",
+            "short_name": "7b-Ku",
+            "group_type": null,
+            "owners": [
+                96
+            ],
+            "parent_groups": [
+                17
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 67,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -340
+            },
+            "school_term": 1,
+            "name": "8b: Bi",
+            "short_name": "8b-Bi",
+            "group_type": null,
+            "owners": [
+                80
+            ],
+            "parent_groups": [
+                21
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 68,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -350
+            },
+            "school_term": 1,
+            "name": "8c: De",
+            "short_name": "8c-De",
+            "group_type": null,
+            "owners": [
+                92
+            ],
+            "parent_groups": [
+                22
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 69,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -360
+            },
+            "school_term": 1,
+            "name": "8c: Ma",
+            "short_name": "8c-Ma",
+            "group_type": null,
+            "owners": [
+                117
+            ],
+            "parent_groups": [
+                22
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 70,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 144,
+                "import_ref_untis": -370
+            },
+            "school_term": 1,
+            "name": "8c: En1",
+            "short_name": "8c-En1",
+            "group_type": null,
+            "owners": [
+                112
+            ],
+            "parent_groups": [
+                22
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 71,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -380
+            },
+            "school_term": 1,
+            "name": "8c: Bi",
+            "short_name": "8c-Bi",
+            "group_type": null,
+            "owners": [
+                95
+            ],
+            "parent_groups": [
+                22
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 72,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -390
+            },
+            "school_term": 1,
+            "name": "8c: Sp",
+            "short_name": "8c-Sp",
+            "group_type": null,
+            "owners": [
+                124
+            ],
+            "parent_groups": [
+                22
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 73,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 145,
+                "import_ref_untis": -400
+            },
+            "school_term": 1,
+            "name": "7a: En2",
+            "short_name": "7a-En2",
+            "group_type": null,
+            "owners": [
+                100
+            ],
+            "parent_groups": [
+                16
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 74,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -410
+            },
+            "school_term": 1,
+            "name": "7a: Mu",
+            "short_name": "7a-Mu",
+            "group_type": null,
+            "owners": [
+                122
+            ],
+            "parent_groups": [
+                16
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 75,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -420
+            },
+            "school_term": 1,
+            "name": "7b: Mu",
+            "short_name": "7b-Mu",
+            "group_type": null,
+            "owners": [
+                122
+            ],
+            "parent_groups": [
+                17
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 76,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 130,
+                "import_ref_untis": -450
+            },
+            "school_term": 1,
+            "name": "Q2a: DE",
+            "short_name": "Q2a-DE",
+            "group_type": null,
+            "owners": [
+                119
+            ],
+            "parent_groups": [
+                32
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 77,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -460
+            },
+            "school_term": 1,
+            "name": "Q1b: Ge",
+            "short_name": "Q1b-Ge",
+            "group_type": null,
+            "owners": [
+                100
+            ],
+            "parent_groups": [
+                37
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 78,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -470
+            },
+            "school_term": 1,
+            "name": "Q1b: Sp",
+            "short_name": "Q1b-Sp",
+            "group_type": null,
+            "owners": [
+                124
+            ],
+            "parent_groups": [
+                37
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 79,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 224,
+                "import_ref_untis": -480
+            },
+            "school_term": 1,
+            "name": ": CAG",
+            "short_name": "-CAG",
+            "group_type": null,
+            "owners": [
+                108
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 80,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -490
+            },
+            "school_term": 1,
+            "name": "7a: Bi",
+            "short_name": "7a-Bi",
+            "group_type": null,
+            "owners": [
+                95
+            ],
+            "parent_groups": [
+                16
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 81,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -500
+            },
+            "school_term": 1,
+            "name": "7d: Bi",
+            "short_name": "7d-Bi",
+            "group_type": null,
+            "owners": [
+                72
+            ],
+            "parent_groups": [
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 82,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 124,
+                "import_ref_untis": -2850
+            },
+            "school_term": 1,
+            "name": ": Ag",
+            "short_name": "-Ag",
+            "group_type": null,
+            "owners": [
+                112
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 83,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -4271
+            },
+            "school_term": 1,
+            "name": "7d: Sp",
+            "short_name": "7d-Sp",
+            "group_type": null,
+            "owners": [
+                135
+            ],
+            "parent_groups": [
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 84,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 186,
+                "import_ref_untis": -550
+            },
+            "school_term": 1,
+            "name": "Q1a: MA",
+            "short_name": "Q1a-MA",
+            "group_type": null,
+            "owners": [
+                115
+            ],
+            "parent_groups": [
+                36
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 85,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 186,
+                "import_ref_untis": -560
+            },
+            "school_term": 1,
+            "name": "Q1c: MA",
+            "short_name": "Q1c-MA",
+            "group_type": null,
+            "owners": [
+                118
+            ],
+            "parent_groups": [
+                38
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 86,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 186,
+                "import_ref_untis": -570
+            },
+            "school_term": 1,
+            "name": "Q1d: MA",
+            "short_name": "Q1d-MA",
+            "group_type": null,
+            "owners": [
+                81
+            ],
+            "parent_groups": [
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 87,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 130,
+                "import_ref_untis": -580
+            },
+            "school_term": 1,
+            "name": "Q1b: DE",
+            "short_name": "Q1b-DE",
+            "group_type": null,
+            "owners": [
+                89
+            ],
+            "parent_groups": [
+                37
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 88,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 176,
+                "import_ref_untis": -590
+            },
+            "school_term": 1,
+            "name": "Q1a: LA",
+            "short_name": "Q1a-LA",
+            "group_type": null,
+            "owners": [
+                120
+            ],
+            "parent_groups": [
+                36
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 89,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 188,
+                "import_ref_untis": -591
+            },
+            "school_term": 1,
+            "name": "Q1a: MU",
+            "short_name": "Q1a-MU",
+            "group_type": null,
+            "owners": [
+                91
+            ],
+            "parent_groups": [
+                36
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 90,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 130,
+                "import_ref_untis": -610
+            },
+            "school_term": 1,
+            "name": "Q1c: DE",
+            "short_name": "Q1c-DE",
+            "group_type": null,
+            "owners": [
+                103
+            ],
+            "parent_groups": [
+                38
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 91,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -620
+            },
+            "school_term": 1,
+            "name": "Q1b: Bi",
+            "short_name": "Q1b-Bi",
+            "group_type": null,
+            "owners": [
+                80
+            ],
+            "parent_groups": [
+                37
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 92,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 130,
+                "import_ref_untis": -630
+            },
+            "school_term": 1,
+            "name": "Q1d: DE",
+            "short_name": "Q1d-DE",
+            "group_type": null,
+            "owners": [
+                105
+            ],
+            "parent_groups": [
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 93,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 164,
+                "import_ref_untis": -640
+            },
+            "school_term": 1,
+            "name": "Q1c: GE",
+            "short_name": "Q1c-GE",
+            "group_type": null,
+            "owners": [
+                98
+            ],
+            "parent_groups": [
+                38
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 94,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -650
+            },
+            "school_term": 1,
+            "name": "Q1d: Ge",
+            "short_name": "Q1d-Ge",
+            "group_type": null,
+            "owners": [
+                133
+            ],
+            "parent_groups": [
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 95,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -660
+            },
+            "school_term": 1,
+            "name": "6c: Bi",
+            "short_name": "6c-Bi",
+            "group_type": null,
+            "owners": [
+                85
+            ],
+            "parent_groups": [
+                14
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 96,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -670
+            },
+            "school_term": 1,
+            "name": "6d: Bi",
+            "short_name": "6d-Bi",
+            "group_type": null,
+            "owners": [
+                95
+            ],
+            "parent_groups": [
+                15
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 97,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -680
+            },
+            "school_term": 1,
+            "name": "Q1a: Sp",
+            "short_name": "Q1a-Sp",
+            "group_type": null,
+            "owners": [
+                82
+            ],
+            "parent_groups": [
+                36
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 98,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -700
+            },
+            "school_term": 1,
+            "name": "Q1c: Ek",
+            "short_name": "Q1c-Ek",
+            "group_type": null,
+            "owners": [
+                70
+            ],
+            "parent_groups": [
+                38
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 99,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -710
+            },
+            "school_term": 1,
+            "name": "Q1c: Sp",
+            "short_name": "Q1c-Sp",
+            "group_type": null,
+            "owners": [
+                78
+            ],
+            "parent_groups": [
+                38
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 100,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -730
+            },
+            "school_term": 1,
+            "name": "Q1c: Ku",
+            "short_name": "Q1c-Ku",
+            "group_type": null,
+            "owners": [
+                125
+            ],
+            "parent_groups": [
+                38
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 101,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 214,
+                "import_ref_untis": -740
+            },
+            "school_term": 1,
+            "name": "Q1c: Wp",
+            "short_name": "Q1c-Wp",
+            "group_type": null,
+            "owners": [
+                106
+            ],
+            "parent_groups": [
+                38
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 102,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -750
+            },
+            "school_term": 1,
+            "name": "Q1d: Bi",
+            "short_name": "Q1d-Bi",
+            "group_type": null,
+            "owners": [
+                85
+            ],
+            "parent_groups": [
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 103,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -760
+            },
+            "school_term": 1,
+            "name": "Q1d: Sp",
+            "short_name": "Q1d-Sp",
+            "group_type": null,
+            "owners": [
+                83
+            ],
+            "parent_groups": [
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 104,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -770
+            },
+            "school_term": 1,
+            "name": "Q1d: Mu",
+            "short_name": "Q1d-Mu",
+            "group_type": null,
+            "owners": [
+                89
+            ],
+            "parent_groups": [
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 105,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 171,
+                "import_ref_untis": -780
+            },
+            "school_term": 1,
+            "name": "Q1d: KU",
+            "short_name": "Q1d-KU",
+            "group_type": null,
+            "owners": [
+                104
+            ],
+            "parent_groups": [
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 106,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -790
+            },
+            "school_term": 1,
+            "name": "7c: Sp",
+            "short_name": "7c-Sp",
+            "group_type": null,
+            "owners": [
+                78
+            ],
+            "parent_groups": [
+                18
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 107,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 203,
+                "import_ref_untis": -800
+            },
+            "school_term": 1,
+            "name": "Q1c: Phy",
+            "short_name": "Q1c-Phy",
+            "group_type": null,
+            "owners": [
+                97
+            ],
+            "parent_groups": [
+                38
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 108,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 179,
+                "import_ref_untis": -830
+            },
+            "school_term": 1,
+            "name": "8b: La1",
+            "short_name": "8b-La1",
+            "group_type": null,
+            "owners": [
+                101
+            ],
+            "parent_groups": [
+                21
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 109,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -840
+            },
+            "school_term": 1,
+            "name": "8a: De",
+            "short_name": "8a-De",
+            "group_type": null,
+            "owners": [
+                119
+            ],
+            "parent_groups": [
+                20
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 110,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -850
+            },
+            "school_term": 1,
+            "name": "8a: Bi",
+            "short_name": "8a-Bi",
+            "group_type": null,
+            "owners": [
+                80
+            ],
+            "parent_groups": [
+                20
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 111,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 214,
+                "import_ref_untis": -860
+            },
+            "school_term": 1,
+            "name": "Q1a: Wp",
+            "short_name": "Q1a-Wp",
+            "group_type": null,
+            "owners": [
+                135
+            ],
+            "parent_groups": [
+                36
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 112,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -870
+            },
+            "school_term": 1,
+            "name": "Q1a: Ge",
+            "short_name": "Q1a-Ge",
+            "group_type": null,
+            "owners": [
+                91
+            ],
+            "parent_groups": [
+                36
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 113,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -880
+            },
+            "school_term": 1,
+            "name": "6a: De",
+            "short_name": "6a-De",
+            "group_type": null,
+            "owners": [
+                103
+            ],
+            "parent_groups": [
+                12
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 114,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 179,
+                "import_ref_untis": -890
+            },
+            "school_term": 1,
+            "name": "6a: La1",
+            "short_name": "6a-La1",
+            "group_type": null,
+            "owners": [
+                95
+            ],
+            "parent_groups": [
+                12
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 115,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -900
+            },
+            "school_term": 1,
+            "name": "6a: Mu",
+            "short_name": "6a-Mu",
+            "group_type": null,
+            "owners": [
+                122
+            ],
+            "parent_groups": [
+                12
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 116,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -920
+            },
+            "school_term": 1,
+            "name": "6a: Bi",
+            "short_name": "6a-Bi",
+            "group_type": null,
+            "owners": [
+                95
+            ],
+            "parent_groups": [
+                12
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 117,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -930
+            },
+            "school_term": 1,
+            "name": "6b: Bi",
+            "short_name": "6b-Bi",
+            "group_type": null,
+            "owners": [
+                80
+            ],
+            "parent_groups": [
+                13
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 118,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -950
+            },
+            "school_term": 1,
+            "name": "6b: Ma",
+            "short_name": "6b-Ma",
+            "group_type": null,
+            "owners": [
+                118
+            ],
+            "parent_groups": [
+                13
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 119,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -960
+            },
+            "school_term": 1,
+            "name": "6b: Mu",
+            "short_name": "6b-Mu",
+            "group_type": null,
+            "owners": [
+                122
+            ],
+            "parent_groups": [
+                13
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 120,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 179,
+                "import_ref_untis": -970
+            },
+            "school_term": 1,
+            "name": "6b: La1",
+            "short_name": "6b-La1",
+            "group_type": null,
+            "owners": [
+                94
+            ],
+            "parent_groups": [
+                13
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 121,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 144,
+                "import_ref_untis": -971
+            },
+            "school_term": 1,
+            "name": "6b: En1",
+            "short_name": "6b-En1",
+            "group_type": null,
+            "owners": [
+                83
+            ],
+            "parent_groups": [
+                13
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 122,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -1000
+            },
+            "school_term": 1,
+            "name": "Q1b: Mu",
+            "short_name": "Q1b-Mu",
+            "group_type": null,
+            "owners": [
+                69
+            ],
+            "parent_groups": [
+                37
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 123,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -1020
+            },
+            "school_term": 1,
+            "name": "6c: Ma",
+            "short_name": "6c-Ma",
+            "group_type": null,
+            "owners": [
+                97
+            ],
+            "parent_groups": [
+                14
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 124,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 177,
+                "import_ref_untis": -1030
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: LA1",
+            "short_name": "EaEbEcEd-LA1",
+            "group_type": null,
+            "owners": [
+                94
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 125,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 136,
+                "import_ref_untis": -1031
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: EN1",
+            "short_name": "EaEbEcEd-EN1",
+            "group_type": null,
+            "owners": [
+                123
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 126,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 137,
+                "import_ref_untis": -1032
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: EN2",
+            "short_name": "EaEbEcEd-EN2",
+            "group_type": null,
+            "owners": [
+                112
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 127,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 138,
+                "import_ref_untis": -1033
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: EN3",
+            "short_name": "EaEbEcEd-EN3",
+            "group_type": null,
+            "owners": [
+                73
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 128,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 139,
+                "import_ref_untis": -1034
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: EN4",
+            "short_name": "EaEbEcEd-EN4",
+            "group_type": null,
+            "owners": [
+                83
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 129,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 140,
+                "import_ref_untis": -1035
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: EN5",
+            "short_name": "EaEbEcEd-EN5",
+            "group_type": null,
+            "owners": [
+                132
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 130,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 130,
+                "import_ref_untis": -1040
+            },
+            "school_term": 1,
+            "name": "Ea: DE",
+            "short_name": "Ea-DE",
+            "group_type": null,
+            "owners": [
+                84
+            ],
+            "parent_groups": [
+                28
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 131,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 186,
+                "import_ref_untis": -1050
+            },
+            "school_term": 1,
+            "name": "Ea: MA",
+            "short_name": "Ea-MA",
+            "group_type": null,
+            "owners": [
+                133
+            ],
+            "parent_groups": [
+                28
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 132,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 176,
+                "import_ref_untis": -1060
+            },
+            "school_term": 1,
+            "name": "Ea: LA",
+            "short_name": "Ea-LA",
+            "group_type": null,
+            "owners": [
+                101
+            ],
+            "parent_groups": [
+                28
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 133,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 171,
+                "import_ref_untis": -1061
+            },
+            "school_term": 1,
+            "name": "Ea: KU",
+            "short_name": "Ea-KU",
+            "group_type": null,
+            "owners": [
+                96
+            ],
+            "parent_groups": [
+                28
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 134,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -1070
+            },
+            "school_term": 1,
+            "name": "Ea: Bi",
+            "short_name": "Ea-Bi",
+            "group_type": null,
+            "owners": [
+                95
+            ],
+            "parent_groups": [
+                28
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 135,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -1080
+            },
+            "school_term": 1,
+            "name": "Eb: Bi",
+            "short_name": "Eb-Bi",
+            "group_type": null,
+            "owners": [
+                109
+            ],
+            "parent_groups": [
+                29
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 136,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 186,
+                "import_ref_untis": -1090
+            },
+            "school_term": 1,
+            "name": "Eb: MA",
+            "short_name": "Eb-MA",
+            "group_type": null,
+            "owners": [
+                118
+            ],
+            "parent_groups": [
+                29
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 137,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 130,
+                "import_ref_untis": -1100
+            },
+            "school_term": 1,
+            "name": "Eb: DE",
+            "short_name": "Eb-DE",
+            "group_type": null,
+            "owners": [
+                70
+            ],
+            "parent_groups": [
+                29
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 138,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -1110
+            },
+            "school_term": 1,
+            "name": "Eb: Ek",
+            "short_name": "Eb-Ek",
+            "group_type": null,
+            "owners": [
+                70
+            ],
+            "parent_groups": [
+                29
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 139,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -1120
+            },
+            "school_term": 1,
+            "name": "Eb: Mu",
+            "short_name": "Eb-Mu",
+            "group_type": null,
+            "owners": [
+                129
+            ],
+            "parent_groups": [
+                29
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 140,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 186,
+                "import_ref_untis": -1130
+            },
+            "school_term": 1,
+            "name": "Ec: MA",
+            "short_name": "Ec-MA",
+            "group_type": null,
+            "owners": [
+                117
+            ],
+            "parent_groups": [
+                30
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 141,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -1140
+            },
+            "school_term": 1,
+            "name": "Ec: Ek",
+            "short_name": "Ec-Ek",
+            "group_type": null,
+            "owners": [
+                132
+            ],
+            "parent_groups": [
+                30
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 142,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -1150
+            },
+            "school_term": 1,
+            "name": "Ec: Ku",
+            "short_name": "Ec-Ku",
+            "group_type": null,
+            "owners": [
+                96
+            ],
+            "parent_groups": [
+                30
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 143,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 130,
+                "import_ref_untis": -1160
+            },
+            "school_term": 1,
+            "name": "Ed: DE",
+            "short_name": "Ed-DE",
+            "group_type": null,
+            "owners": [
+                98
+            ],
+            "parent_groups": [
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 144,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 188,
+                "import_ref_untis": -1170
+            },
+            "school_term": 1,
+            "name": "Ed: MU",
+            "short_name": "Ed-MU",
+            "group_type": null,
+            "owners": [
+                69
+            ],
+            "parent_groups": [
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 145,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -1180
+            },
+            "school_term": 1,
+            "name": "Ed: Bi",
+            "short_name": "Ed-Bi",
+            "group_type": null,
+            "owners": [
+                72
+            ],
+            "parent_groups": [
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 146,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 186,
+                "import_ref_untis": -1190
+            },
+            "school_term": 1,
+            "name": "Ed: MA",
+            "short_name": "Ed-MA",
+            "group_type": null,
+            "owners": [
+                126
+            ],
+            "parent_groups": [
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 147,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 133,
+                "import_ref_untis": -1200
+            },
+            "school_term": 1,
+            "name": "Ed: Ds",
+            "short_name": "Ed-Ds",
+            "group_type": null,
+            "owners": [
+                69
+            ],
+            "parent_groups": [
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 148,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -1210
+            },
+            "school_term": 1,
+            "name": "Ed: Sp",
+            "short_name": "Ed-Sp",
+            "group_type": null,
+            "owners": [
+                124
+            ],
+            "parent_groups": [
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 149,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -1220
+            },
+            "school_term": 1,
+            "name": "9a: Ma",
+            "short_name": "9a-Ma",
+            "group_type": null,
+            "owners": [
+                86
+            ],
+            "parent_groups": [
+                24
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 150,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -5060
+            },
+            "school_term": 1,
+            "name": "9a: De",
+            "short_name": "9a-De",
+            "group_type": null,
+            "owners": [
+                128
+            ],
+            "parent_groups": [
+                24
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 151,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 203,
+                "import_ref_untis": -1240
+            },
+            "school_term": 1,
+            "name": "9a: Phy",
+            "short_name": "9a-Phy",
+            "group_type": null,
+            "owners": [
+                126
+            ],
+            "parent_groups": [
+                24
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 152,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 145,
+                "import_ref_untis": -1250
+            },
+            "school_term": 1,
+            "name": "9a: En2",
+            "short_name": "9a-En2",
+            "group_type": null,
+            "owners": [
+                73
+            ],
+            "parent_groups": [
+                24
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 153,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -1260
+            },
+            "school_term": 1,
+            "name": "9a: Ku",
+            "short_name": "9a-Ku",
+            "group_type": null,
+            "owners": [
+                125
+            ],
+            "parent_groups": [
+                24
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 154,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -1270
+            },
+            "school_term": 1,
+            "name": "9a: Ge",
+            "short_name": "9a-Ge",
+            "group_type": null,
+            "owners": [
+                116
+            ],
+            "parent_groups": [
+                24
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 155,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -1280
+            },
+            "school_term": 1,
+            "name": "9a: Mu",
+            "short_name": "9a-Mu",
+            "group_type": null,
+            "owners": [
+                122
+            ],
+            "parent_groups": [
+                24
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 156,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -1290
+            },
+            "school_term": 1,
+            "name": "9b: De",
+            "short_name": "9b-De",
+            "group_type": null,
+            "owners": [
+                78
+            ],
+            "parent_groups": [
+                25
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 157,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -1300
+            },
+            "school_term": 1,
+            "name": "9b: Ge",
+            "short_name": "9b-Ge",
+            "group_type": null,
+            "owners": [
+                116
+            ],
+            "parent_groups": [
+                25
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 158,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -1310
+            },
+            "school_term": 1,
+            "name": "9b: Ku",
+            "short_name": "9b-Ku",
+            "group_type": null,
+            "owners": [
+                125
+            ],
+            "parent_groups": [
+                25
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 159,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -1320
+            },
+            "school_term": 1,
+            "name": "9b: Ma",
+            "short_name": "9b-Ma",
+            "group_type": null,
+            "owners": [
+                117
+            ],
+            "parent_groups": [
+                25
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 160,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -1330
+            },
+            "school_term": 1,
+            "name": "9b: Ek",
+            "short_name": "9b-Ek",
+            "group_type": null,
+            "owners": [
+                121
+            ],
+            "parent_groups": [
+                25
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 161,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 145,
+                "import_ref_untis": -1340
+            },
+            "school_term": 1,
+            "name": "9b: En2",
+            "short_name": "9b-En2",
+            "group_type": null,
+            "owners": [
+                123
+            ],
+            "parent_groups": [
+                25
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 162,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -1350
+            },
+            "school_term": 1,
+            "name": "9c: Ge",
+            "short_name": "9c-Ge",
+            "group_type": null,
+            "owners": [
+                116
+            ],
+            "parent_groups": [
+                26
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 163,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -1360
+            },
+            "school_term": 1,
+            "name": "9c: Ku",
+            "short_name": "9c-Ku",
+            "group_type": null,
+            "owners": [
+                96
+            ],
+            "parent_groups": [
+                26
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 164,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 203,
+                "import_ref_untis": -1390
+            },
+            "school_term": 1,
+            "name": "9c: Phy",
+            "short_name": "9c-Phy",
+            "group_type": null,
+            "owners": [
+                81
+            ],
+            "parent_groups": [
+                26
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 165,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -1400
+            },
+            "school_term": 1,
+            "name": "9d: Ma",
+            "short_name": "9d-Ma",
+            "group_type": null,
+            "owners": [
+                133
+            ],
+            "parent_groups": [
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 166,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -1410
+            },
+            "school_term": 1,
+            "name": "9d: De",
+            "short_name": "9d-De",
+            "group_type": null,
+            "owners": [
+                137
+            ],
+            "parent_groups": [
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 167,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 203,
+                "import_ref_untis": -1420
+            },
+            "school_term": 1,
+            "name": "9d: Phy",
+            "short_name": "9d-Phy",
+            "group_type": null,
+            "owners": [
+                81
+            ],
+            "parent_groups": [
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 168,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -1430
+            },
+            "school_term": 1,
+            "name": "Q2b: Ge",
+            "short_name": "Q2b-Ge",
+            "group_type": null,
+            "owners": [
+                91
+            ],
+            "parent_groups": [
+                33
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 169,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 130,
+                "import_ref_untis": -1440
+            },
+            "school_term": 1,
+            "name": "Q2b: DE",
+            "short_name": "Q2b-DE",
+            "group_type": null,
+            "owners": [
+                70
+            ],
+            "parent_groups": [
+                33
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 170,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 186,
+                "import_ref_untis": -1450
+            },
+            "school_term": 1,
+            "name": "Q2b: MA",
+            "short_name": "Q2b-MA",
+            "group_type": null,
+            "owners": [
+                126
+            ],
+            "parent_groups": [
+                33
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 171,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -1460
+            },
+            "school_term": 1,
+            "name": "Q2b: Bi",
+            "short_name": "Q2b-Bi",
+            "group_type": null,
+            "owners": [
+                80
+            ],
+            "parent_groups": [
+                33
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 172,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -1470
+            },
+            "school_term": 1,
+            "name": "Q2b: Mu",
+            "short_name": "Q2b-Mu",
+            "group_type": null,
+            "owners": [
+                91
+            ],
+            "parent_groups": [
+                33
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 173,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -1480
+            },
+            "school_term": 1,
+            "name": "Q2b: Sp",
+            "short_name": "Q2b-Sp",
+            "group_type": null,
+            "owners": [
+                124
+            ],
+            "parent_groups": [
+                33
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 174,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 214,
+                "import_ref_untis": -1490
+            },
+            "school_term": 1,
+            "name": "Q2b: Wp",
+            "short_name": "Q2b-Wp",
+            "group_type": null,
+            "owners": [
+                101
+            ],
+            "parent_groups": [
+                33
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 175,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -1510
+            },
+            "school_term": 1,
+            "name": "Q2d: Ge",
+            "short_name": "Q2d-Ge",
+            "group_type": null,
+            "owners": [
+                104
+            ],
+            "parent_groups": [
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 176,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 186,
+                "import_ref_untis": -1520
+            },
+            "school_term": 1,
+            "name": "Q2d: MA",
+            "short_name": "Q2d-MA",
+            "group_type": null,
+            "owners": [
+                117
+            ],
+            "parent_groups": [
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 177,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -1530
+            },
+            "school_term": 1,
+            "name": "Q2d: Sp",
+            "short_name": "Q2d-Sp",
+            "group_type": null,
+            "owners": [
+                88
+            ],
+            "parent_groups": [
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 178,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 171,
+                "import_ref_untis": -1540
+            },
+            "school_term": 1,
+            "name": "Q2d: KU",
+            "short_name": "Q2d-KU",
+            "group_type": null,
+            "owners": [
+                125
+            ],
+            "parent_groups": [
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 179,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 214,
+                "import_ref_untis": -1550
+            },
+            "school_term": 1,
+            "name": "Q2d: Wp",
+            "short_name": "Q2d-Wp",
+            "group_type": null,
+            "owners": [
+                106
+            ],
+            "parent_groups": [
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 180,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -1560
+            },
+            "school_term": 1,
+            "name": "Q2c: Ge",
+            "short_name": "Q2c-Ge",
+            "group_type": null,
+            "owners": [
+                135
+            ],
+            "parent_groups": [
+                34
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 181,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 130,
+                "import_ref_untis": -1570
+            },
+            "school_term": 1,
+            "name": "Q2c: DE",
+            "short_name": "Q2c-DE",
+            "group_type": null,
+            "owners": [
+                98
+            ],
+            "parent_groups": [
+                34
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 182,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 186,
+                "import_ref_untis": -1580
+            },
+            "school_term": 1,
+            "name": "Q2c: MA",
+            "short_name": "Q2c-MA",
+            "group_type": null,
+            "owners": [
+                86
+            ],
+            "parent_groups": [
+                34
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 183,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 126,
+                "import_ref_untis": -1590
+            },
+            "school_term": 1,
+            "name": "Q2c: Ch",
+            "short_name": "Q2c-Ch",
+            "group_type": null,
+            "owners": [
+                72
+            ],
+            "parent_groups": [
+                34
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 184,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -1600
+            },
+            "school_term": 1,
+            "name": "Q2c: Sp",
+            "short_name": "Q2c-Sp",
+            "group_type": null,
+            "owners": [
+                135
+            ],
+            "parent_groups": [
+                34
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 185,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 203,
+                "import_ref_untis": -1620
+            },
+            "school_term": 1,
+            "name": "8a: Phy",
+            "short_name": "8a-Phy",
+            "group_type": null,
+            "owners": [
+                118
+            ],
+            "parent_groups": [
+                20
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 186,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -1630
+            },
+            "school_term": 1,
+            "name": "8a: Ge",
+            "short_name": "8a-Ge",
+            "group_type": null,
+            "owners": [
+                111
+            ],
+            "parent_groups": [
+                20
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 187,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -1640
+            },
+            "school_term": 1,
+            "name": "8b: Ge",
+            "short_name": "8b-Ge",
+            "group_type": null,
+            "owners": [
+                111
+            ],
+            "parent_groups": [
+                21
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 188,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 203,
+                "import_ref_untis": -1650
+            },
+            "school_term": 1,
+            "name": "8b: Phy",
+            "short_name": "8b-Phy",
+            "group_type": null,
+            "owners": [
+                81
+            ],
+            "parent_groups": [
+                21
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 189,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -1660
+            },
+            "school_term": 1,
+            "name": "8c: Ge",
+            "short_name": "8c-Ge",
+            "group_type": null,
+            "owners": [
+                127
+            ],
+            "parent_groups": [
+                22
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 190,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 181,
+                "import_ref_untis": -1670
+            },
+            "school_term": 1,
+            "name": "8c, 8d: La21",
+            "short_name": "8c8d-La21",
+            "group_type": null,
+            "owners": [
+                87
+            ],
+            "parent_groups": [
+                22,
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 191,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 150,
+                "import_ref_untis": -1671
+            },
+            "school_term": 1,
+            "name": "8c, 8d: Fr21",
+            "short_name": "8c8d-Fr21",
+            "group_type": null,
+            "owners": [
+                90
+            ],
+            "parent_groups": [
+                22,
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 192,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 151,
+                "import_ref_untis": -1672
+            },
+            "school_term": 1,
+            "name": "8c, 8d: Fr22",
+            "short_name": "8c8d-Fr22",
+            "group_type": null,
+            "owners": [
+                74
+            ],
+            "parent_groups": [
+                22,
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 193,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 203,
+                "import_ref_untis": -1680
+            },
+            "school_term": 1,
+            "name": "8d: Phy",
+            "short_name": "8d-Phy",
+            "group_type": null,
+            "owners": [
+                102
+            ],
+            "parent_groups": [
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 194,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -1690
+            },
+            "school_term": 1,
+            "name": "8d: Ge",
+            "short_name": "8d-Ge",
+            "group_type": null,
+            "owners": [
+                98
+            ],
+            "parent_groups": [
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 195,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -1700
+            },
+            "school_term": 1,
+            "name": "9d: Bi",
+            "short_name": "9d-Bi",
+            "group_type": null,
+            "owners": [
+                85
+            ],
+            "parent_groups": [
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 196,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -1710
+            },
+            "school_term": 1,
+            "name": "9d: Ku",
+            "short_name": "9d-Ku",
+            "group_type": null,
+            "owners": [
+                125
+            ],
+            "parent_groups": [
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 197,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -1730
+            },
+            "school_term": 1,
+            "name": "7d: Ma",
+            "short_name": "7d-Ma",
+            "group_type": null,
+            "owners": [
+                126
+            ],
+            "parent_groups": [
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 198,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -1740
+            },
+            "school_term": 1,
+            "name": "Q2d: Mu",
+            "short_name": "Q2d-Mu",
+            "group_type": null,
+            "owners": [
+                122
+            ],
+            "parent_groups": [
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 199,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 203,
+                "import_ref_untis": -1750
+            },
+            "school_term": 1,
+            "name": "Q2c: Phy",
+            "short_name": "Q2c-Phy",
+            "group_type": null,
+            "owners": [
+                97
+            ],
+            "parent_groups": [
+                34
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 200,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 210,
+                "import_ref_untis": -1766
+            },
+            "school_term": 1,
+            "name": ": SL",
+            "short_name": "-SL",
+            "group_type": null,
+            "owners": [
+                131
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 201,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 205,
+                "import_ref_untis": -1770
+            },
+            "school_term": 1,
+            "name": "Q2a, Q2b, Q2c, Q2d: Re1",
+            "short_name": "Q2aQ2bQ2cQ2d-Re1",
+            "group_type": null,
+            "owners": [
+                111
+            ],
+            "parent_groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 202,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 206,
+                "import_ref_untis": -1771
+            },
+            "school_term": 1,
+            "name": "Q2a, Q2b, Q2c, Q2d: Re2",
+            "short_name": "Q2aQ2bQ2cQ2d-Re2",
+            "group_type": null,
+            "owners": [
+                77
+            ],
+            "parent_groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 203,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 198,
+                "import_ref_untis": -1772
+            },
+            "school_term": 1,
+            "name": "Q2a, Q2b, Q2c, Q2d: Phi1",
+            "short_name": "Q2aQ2bQ2cQ2d-Phi1",
+            "group_type": null,
+            "owners": [
+                82
+            ],
+            "parent_groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 204,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 199,
+                "import_ref_untis": -1773
+            },
+            "school_term": 1,
+            "name": "Q2a, Q2b, Q2c, Q2d: Phi2",
+            "short_name": "Q2aQ2bQ2cQ2d-Phi2",
+            "group_type": null,
+            "owners": [
+                116
+            ],
+            "parent_groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 205,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 145,
+                "import_ref_untis": -1780
+            },
+            "school_term": 1,
+            "name": "8a: En2",
+            "short_name": "8a-En2",
+            "group_type": null,
+            "owners": [
+                112
+            ],
+            "parent_groups": [
+                20
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 206,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -1790
+            },
+            "school_term": 1,
+            "name": "8b: Ek",
+            "short_name": "8b-Ek",
+            "group_type": null,
+            "owners": [
+                132
+            ],
+            "parent_groups": [
+                21
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 207,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -1800
+            },
+            "school_term": 1,
+            "name": "8c: Ek",
+            "short_name": "8c-Ek",
+            "group_type": null,
+            "owners": [
+                132
+            ],
+            "parent_groups": [
+                22
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 208,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -1810
+            },
+            "school_term": 1,
+            "name": "8d: Bi",
+            "short_name": "8d-Bi",
+            "group_type": null,
+            "owners": [
+                85
+            ],
+            "parent_groups": [
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 209,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -1820
+            },
+            "school_term": 1,
+            "name": "7c: Bi",
+            "short_name": "7c-Bi",
+            "group_type": null,
+            "owners": [
+                80
+            ],
+            "parent_groups": [
+                18
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 210,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 129,
+                "import_ref_untis": -1830
+            },
+            "school_term": 1,
+            "name": "6a, 6b, 6c, 6d, 7a, 7b, 7c, 7d, 5a, 5b, 5d, 5c: Chor",
+            "short_name": "6a6b6c6d7a7b7c7d5a5b5d5c-Chor",
+            "group_type": null,
+            "owners": [
+                69
+            ],
+            "parent_groups": [
+                8,
+                9,
+                10,
+                11,
+                12,
+                13,
+                14,
+                15,
+                16,
+                17,
+                18,
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 211,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 226,
+                "import_ref_untis": -1831
+            },
+            "school_term": 1,
+            "name": "6a, 6b, 6c, 6d, 7a, 7b, 7c, 7d, 5a, 5b, 5d, 5c: JOr",
+            "short_name": "6a6b6c6d7a7b7c7d5a5b5d5c-JOr",
+            "group_type": null,
+            "owners": [
+                122
+            ],
+            "parent_groups": [
+                8,
+                9,
+                10,
+                11,
+                12,
+                13,
+                14,
+                15,
+                16,
+                17,
+                18,
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 212,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 204,
+                "import_ref_untis": -1840
+            },
+            "school_term": 1,
+            "name": "7a: Re",
+            "short_name": "7a-Re",
+            "group_type": null,
+            "owners": [
+                114
+            ],
+            "parent_groups": [
+                16
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 213,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 204,
+                "import_ref_untis": -1850
+            },
+            "school_term": 1,
+            "name": "7b: Re",
+            "short_name": "7b-Re",
+            "group_type": null,
+            "owners": [
+                111
+            ],
+            "parent_groups": [
+                17
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 214,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 204,
+                "import_ref_untis": -1860
+            },
+            "school_term": 1,
+            "name": "7d: Re",
+            "short_name": "7d-Re",
+            "group_type": null,
+            "owners": [
+                114
+            ],
+            "parent_groups": [
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 215,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 204,
+                "import_ref_untis": -1870
+            },
+            "school_term": 1,
+            "name": "7c: Re",
+            "short_name": "7c-Re",
+            "group_type": null,
+            "owners": [
+                128
+            ],
+            "parent_groups": [
+                18
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 216,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -1880
+            },
+            "school_term": 1,
+            "name": "Eb: Ge",
+            "short_name": "Eb-Ge",
+            "group_type": null,
+            "owners": [
+                105
+            ],
+            "parent_groups": [
+                29
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 217,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 195,
+                "import_ref_untis": -1890
+            },
+            "school_term": 1,
+            "name": "Eb: PHY",
+            "short_name": "Eb-PHY",
+            "group_type": null,
+            "owners": [
+                97
+            ],
+            "parent_groups": [
+                29
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 218,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 164,
+                "import_ref_untis": -1900
+            },
+            "school_term": 1,
+            "name": "Ec: GE",
+            "short_name": "Ec-GE",
+            "group_type": null,
+            "owners": [
+                116
+            ],
+            "parent_groups": [
+                30
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 219,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 203,
+                "import_ref_untis": -1910
+            },
+            "school_term": 1,
+            "name": "Ec: Phy",
+            "short_name": "Ec-Phy",
+            "group_type": null,
+            "owners": [
+                81
+            ],
+            "parent_groups": [
+                30
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 220,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 179,
+                "import_ref_untis": -1920
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: La1",
+            "short_name": "EaEbEcEd-La1",
+            "group_type": null,
+            "owners": [
+                123
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 221,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 180,
+                "import_ref_untis": -1921
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: La2",
+            "short_name": "EaEbEcEd-La2",
+            "group_type": null,
+            "owners": [
+                101
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 222,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 144,
+                "import_ref_untis": -1922
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: En1",
+            "short_name": "EaEbEcEd-En1",
+            "group_type": null,
+            "owners": [
+                130
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 223,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 148,
+                "import_ref_untis": -1923
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: Fr1",
+            "short_name": "EaEbEcEd-Fr1",
+            "group_type": null,
+            "owners": [
+                93
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 224,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -1930
+            },
+            "school_term": 1,
+            "name": "9b: Mu",
+            "short_name": "9b-Mu",
+            "group_type": null,
+            "owners": [
+                129
+            ],
+            "parent_groups": [
+                25
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 225,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 195,
+                "import_ref_untis": -1960
+            },
+            "school_term": 1,
+            "name": "Q1b: PHY",
+            "short_name": "Q1b-PHY",
+            "group_type": null,
+            "owners": [
+                126
+            ],
+            "parent_groups": [
+                37
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 226,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 179,
+                "import_ref_untis": -1970
+            },
+            "school_term": 1,
+            "name": "9b: La1",
+            "short_name": "9b-La1",
+            "group_type": null,
+            "owners": [
+                87
+            ],
+            "parent_groups": [
+                25
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 227,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -1980
+            },
+            "school_term": 1,
+            "name": "Ea: Sp",
+            "short_name": "Ea-Sp",
+            "group_type": null,
+            "owners": [
+                135
+            ],
+            "parent_groups": [
+                28
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 228,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -1990
+            },
+            "school_term": 1,
+            "name": "Eb: Sp",
+            "short_name": "Eb-Sp",
+            "group_type": null,
+            "owners": [
+                83
+            ],
+            "parent_groups": [
+                29
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 229,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -2000
+            },
+            "school_term": 1,
+            "name": "Ec: Sp",
+            "short_name": "Ec-Sp",
+            "group_type": null,
+            "owners": [
+                78
+            ],
+            "parent_groups": [
+                30
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 230,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 181,
+                "import_ref_untis": -2010
+            },
+            "school_term": 1,
+            "name": "9c, 9d: La21",
+            "short_name": "9c9d-La21",
+            "group_type": null,
+            "owners": [
+                113
+            ],
+            "parent_groups": [
+                26,
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 231,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 150,
+                "import_ref_untis": -2011
+            },
+            "school_term": 1,
+            "name": "9c, 9d: Fr21",
+            "short_name": "9c9d-Fr21",
+            "group_type": null,
+            "owners": [
+                88
+            ],
+            "parent_groups": [
+                26,
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 232,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 151,
+                "import_ref_untis": -2012
+            },
+            "school_term": 1,
+            "name": "9c, 9d: Fr22",
+            "short_name": "9c9d-Fr22",
+            "group_type": null,
+            "owners": [
+                74
+            ],
+            "parent_groups": [
+                26,
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 233,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -2020
+            },
+            "school_term": 1,
+            "name": "9c: De",
+            "short_name": "9c-De",
+            "group_type": null,
+            "owners": [
+                94
+            ],
+            "parent_groups": [
+                26
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 234,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 130,
+                "import_ref_untis": -2030
+            },
+            "school_term": 1,
+            "name": "Q2d: DE",
+            "short_name": "Q2d-DE",
+            "group_type": null,
+            "owners": [
+                84
+            ],
+            "parent_groups": [
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 235,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 177,
+                "import_ref_untis": -4940
+            },
+            "school_term": 1,
+            "name": "Q2a, Q2b, Q2c, Q2d: LA1",
+            "short_name": "Q2aQ2bQ2cQ2d-LA1",
+            "group_type": null,
+            "owners": [
+                113
+            ],
+            "parent_groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 236,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 136,
+                "import_ref_untis": -4941
+            },
+            "school_term": 1,
+            "name": "Q2a, Q2b, Q2c, Q2d: EN1",
+            "short_name": "Q2aQ2bQ2cQ2d-EN1",
+            "group_type": null,
+            "owners": [
+                106
+            ],
+            "parent_groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 237,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 137,
+                "import_ref_untis": -4942
+            },
+            "school_term": 1,
+            "name": "Q2a, Q2b, Q2c, Q2d: EN2",
+            "short_name": "Q2aQ2bQ2cQ2d-EN2",
+            "group_type": null,
+            "owners": [
+                123
+            ],
+            "parent_groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 238,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 138,
+                "import_ref_untis": -4943
+            },
+            "school_term": 1,
+            "name": "Q2a, Q2b, Q2c, Q2d: EN3",
+            "short_name": "Q2aQ2bQ2cQ2d-EN3",
+            "group_type": null,
+            "owners": [
+                112
+            ],
+            "parent_groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 239,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 139,
+                "import_ref_untis": -4944
+            },
+            "school_term": 1,
+            "name": "Q2a, Q2b, Q2c, Q2d: EN4",
+            "short_name": "Q2aQ2bQ2cQ2d-EN4",
+            "group_type": null,
+            "owners": [
+                124
+            ],
+            "parent_groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 240,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -2050
+            },
+            "school_term": 1,
+            "name": "8d: Sp",
+            "short_name": "8d-Sp",
+            "group_type": null,
+            "owners": [
+                83
+            ],
+            "parent_groups": [
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 241,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 204,
+                "import_ref_untis": -2060
+            },
+            "school_term": 1,
+            "name": "6a: Re",
+            "short_name": "6a-Re",
+            "group_type": null,
+            "owners": [
+                120
+            ],
+            "parent_groups": [
+                12
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 242,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 205,
+                "import_ref_untis": -2061
+            },
+            "school_term": 1,
+            "name": "6a: Re1",
+            "short_name": "6a-Re1",
+            "group_type": null,
+            "owners": [
+                128
+            ],
+            "parent_groups": [
+                12
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 243,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 204,
+                "import_ref_untis": -2070
+            },
+            "school_term": 1,
+            "name": "6b: Re",
+            "short_name": "6b-Re",
+            "group_type": null,
+            "owners": [
+                105
+            ],
+            "parent_groups": [
+                13
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 244,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -2080
+            },
+            "school_term": 1,
+            "name": "Ea: Ge",
+            "short_name": "Ea-Ge",
+            "group_type": null,
+            "owners": [
+                127
+            ],
+            "parent_groups": [
+                28
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 245,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 144,
+                "import_ref_untis": -2090
+            },
+            "school_term": 1,
+            "name": "9c: En1",
+            "short_name": "9c-En1",
+            "group_type": null,
+            "owners": [
+                112
+            ],
+            "parent_groups": [
+                26
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 246,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -2100
+            },
+            "school_term": 1,
+            "name": "9d: Mu",
+            "short_name": "9d-Mu",
+            "group_type": null,
+            "owners": [
+                69
+            ],
+            "parent_groups": [
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 247,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -2110
+            },
+            "school_term": 1,
+            "name": "9d: Ge",
+            "short_name": "9d-Ge",
+            "group_type": null,
+            "owners": [
+                133
+            ],
+            "parent_groups": [
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 248,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 133,
+                "import_ref_untis": -2120
+            },
+            "school_term": 1,
+            "name": "Q1a: Ds",
+            "short_name": "Q1a-Ds",
+            "group_type": null,
+            "owners": [
+                69
+            ],
+            "parent_groups": [
+                36
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 249,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 144,
+                "import_ref_untis": -2130
+            },
+            "school_term": 1,
+            "name": "6d: En1",
+            "short_name": "6d-En1",
+            "group_type": null,
+            "owners": [
+                106
+            ],
+            "parent_groups": [
+                15
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 250,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 196,
+                "import_ref_untis": -2154
+            },
+            "school_term": 1,
+            "name": ": PR.",
+            "short_name": "-PR.",
+            "group_type": null,
+            "owners": [
+                76
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 251,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -2160
+            },
+            "school_term": 1,
+            "name": "6a: Ma",
+            "short_name": "6a-Ma",
+            "group_type": null,
+            "owners": [
+                99
+            ],
+            "parent_groups": [
+                12
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 252,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 130,
+                "import_ref_untis": -2170
+            },
+            "school_term": 1,
+            "name": "Ec: DE",
+            "short_name": "Ec-DE",
+            "group_type": null,
+            "owners": [
+                78
+            ],
+            "parent_groups": [
+                30
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 253,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 174,
+                "import_ref_untis": -2180
+            },
+            "school_term": 1,
+            "name": "7a, 7b, 7c, 7d: Kl.7 Singe",
+            "short_name": "7a7b7c7d-Kl.7 Singe",
+            "group_type": null,
+            "owners": [
+                69
+            ],
+            "parent_groups": [
+                16,
+                17,
+                18,
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 254,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 204,
+                "import_ref_untis": -2190
+            },
+            "school_term": 1,
+            "name": "6c: Re",
+            "short_name": "6c-Re",
+            "group_type": null,
+            "owners": [
+                120
+            ],
+            "parent_groups": [
+                14
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 255,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 179,
+                "import_ref_untis": -2210
+            },
+            "school_term": 1,
+            "name": "9a: La1",
+            "short_name": "9a-La1",
+            "group_type": null,
+            "owners": [
+                101
+            ],
+            "parent_groups": [
+                24
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 256,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 203,
+                "import_ref_untis": -2220
+            },
+            "school_term": 1,
+            "name": "9b: Phy",
+            "short_name": "9b-Phy",
+            "group_type": null,
+            "owners": [
+                126
+            ],
+            "parent_groups": [
+                25
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 257,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -2230
+            },
+            "school_term": 1,
+            "name": "9c: Bi",
+            "short_name": "9c-Bi",
+            "group_type": null,
+            "owners": [
+                95
+            ],
+            "parent_groups": [
+                26
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 258,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 126,
+                "import_ref_untis": -2240
+            },
+            "school_term": 1,
+            "name": "Ec: Ch",
+            "short_name": "Ec-Ch",
+            "group_type": null,
+            "owners": [
+                86
+            ],
+            "parent_groups": [
+                30
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 259,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -2250
+            },
+            "school_term": 1,
+            "name": "Ed: Ge",
+            "short_name": "Ed-Ge",
+            "group_type": null,
+            "owners": [
+                105
+            ],
+            "parent_groups": [
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 260,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 126,
+                "import_ref_untis": -2260
+            },
+            "school_term": 1,
+            "name": "Ed: Ch",
+            "short_name": "Ed-Ch",
+            "group_type": null,
+            "owners": [
+                86
+            ],
+            "parent_groups": [
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 261,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 214,
+                "import_ref_untis": -2270
+            },
+            "school_term": 1,
+            "name": "Q2a: Wp",
+            "short_name": "Q2a-Wp",
+            "group_type": null,
+            "owners": [
+                106
+            ],
+            "parent_groups": [
+                32
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 262,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 195,
+                "import_ref_untis": -2280
+            },
+            "school_term": 1,
+            "name": "Q2b: PHY",
+            "short_name": "Q2b-PHY",
+            "group_type": null,
+            "owners": [
+                102
+            ],
+            "parent_groups": [
+                33
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 263,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 169,
+                "import_ref_untis": -2290
+            },
+            "school_term": 1,
+            "name": "Q2b: If",
+            "short_name": "Q2b-If",
+            "group_type": null,
+            "owners": [
+                108
+            ],
+            "parent_groups": [
+                33
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 264,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -2300
+            },
+            "school_term": 1,
+            "name": "Q2d: Bi",
+            "short_name": "Q2d-Bi",
+            "group_type": null,
+            "owners": [
+                72
+            ],
+            "parent_groups": [
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 265,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -2310
+            },
+            "school_term": 1,
+            "name": "Q2a: Ge",
+            "short_name": "Q2a-Ge",
+            "group_type": null,
+            "owners": [
+                98
+            ],
+            "parent_groups": [
+                32
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 266,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -2320
+            },
+            "school_term": 1,
+            "name": "Q2c: Ku",
+            "short_name": "Q2c-Ku",
+            "group_type": null,
+            "owners": [
+                125
+            ],
+            "parent_groups": [
+                34
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 267,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 186,
+                "import_ref_untis": -2330
+            },
+            "school_term": 1,
+            "name": "Q2a: MA",
+            "short_name": "Q2a-MA",
+            "group_type": null,
+            "owners": [
+                99
+            ],
+            "parent_groups": [
+                32
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 268,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -2340
+            },
+            "school_term": 1,
+            "name": "Q2a: Bi",
+            "short_name": "Q2a-Bi",
+            "group_type": null,
+            "owners": [
+                85
+            ],
+            "parent_groups": [
+                32
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 269,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -2350
+            },
+            "school_term": 1,
+            "name": "Q2a: Sp",
+            "short_name": "Q2a-Sp",
+            "group_type": null,
+            "owners": [
+                135
+            ],
+            "parent_groups": [
+                32
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 270,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 133,
+                "import_ref_untis": -2360
+            },
+            "school_term": 1,
+            "name": "Q2a: Ds",
+            "short_name": "Q2a-Ds",
+            "group_type": null,
+            "owners": [
+                122
+            ],
+            "parent_groups": [
+                32
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 271,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -2370
+            },
+            "school_term": 1,
+            "name": "7a: Ge",
+            "short_name": "7a-Ge",
+            "group_type": null,
+            "owners": [
+                116
+            ],
+            "parent_groups": [
+                16
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 272,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -2390
+            },
+            "school_term": 1,
+            "name": "9a: Sp",
+            "short_name": "9a-Sp",
+            "group_type": null,
+            "owners": [
+                73
+            ],
+            "parent_groups": [
+                24
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 273,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -2400
+            },
+            "school_term": 1,
+            "name": "9b: Sp",
+            "short_name": "9b-Sp",
+            "group_type": null,
+            "owners": [
+                135
+            ],
+            "parent_groups": [
+                25
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 274,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 203,
+                "import_ref_untis": -2410
+            },
+            "school_term": 1,
+            "name": "8c: Phy",
+            "short_name": "8c-Phy",
+            "group_type": null,
+            "owners": [
+                102
+            ],
+            "parent_groups": [
+                22
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 275,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 225,
+                "import_ref_untis": -2440
+            },
+            "school_term": 1,
+            "name": "6a, 6b, 6c, 6d, 7a, 7b, 7c, 7d: Schach",
+            "short_name": "6a6b6c6d7a7b7c7d-Schach",
+            "group_type": null,
+            "owners": [
+                110
+            ],
+            "parent_groups": [
+                12,
+                13,
+                14,
+                15,
+                16,
+                17,
+                18,
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 276,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 221,
+                "import_ref_untis": -2441
+            },
+            "school_term": 1,
+            "name": "7a, 7b, 7c, 7d, 8a, 8b, 8c, 8d, 9a, 9b, 9c, 9d: SOr",
+            "short_name": "7a7b7c7d8a8b8c8d9a9b9c9d-SOr",
+            "group_type": null,
+            "owners": [
+                91
+            ],
+            "parent_groups": [
+                16,
+                17,
+                18,
+                19,
+                20,
+                21,
+                22,
+                23,
+                24,
+                25,
+                26,
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 277,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 214,
+                "import_ref_untis": -2450
+            },
+            "school_term": 1,
+            "name": "Q1b: Wp",
+            "short_name": "Q1b-Wp",
+            "group_type": null,
+            "owners": [
+                101
+            ],
+            "parent_groups": [
+                37
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 278,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 212,
+                "import_ref_untis": -2462
+            },
+            "school_term": 1,
+            "name": "6a: Sw",
+            "short_name": "6a-Sw",
+            "group_type": null,
+            "owners": [
+                110
+            ],
+            "parent_groups": [
+                12
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 279,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 212,
+                "import_ref_untis": -2460
+            },
+            "school_term": 1,
+            "name": "6b: Sw",
+            "short_name": "6b-Sw",
+            "group_type": null,
+            "owners": [
+                118
+            ],
+            "parent_groups": [
+                13
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 280,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 212,
+                "import_ref_untis": -2461
+            },
+            "school_term": 1,
+            "name": "6a, 6b: Sw",
+            "short_name": "6a6b-Sw",
+            "group_type": null,
+            "owners": [
+                80
+            ],
+            "parent_groups": [
+                12,
+                13
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 281,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -3680
+            },
+            "school_term": 1,
+            "name": "6c: Sp",
+            "short_name": "6c-Sp",
+            "group_type": null,
+            "owners": [
+                83
+            ],
+            "parent_groups": [
+                14
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 282,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -2464
+            },
+            "school_term": 1,
+            "name": "6d: Sp",
+            "short_name": "6d-Sp",
+            "group_type": null,
+            "owners": [
+                135
+            ],
+            "parent_groups": [
+                15
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 283,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 203,
+                "import_ref_untis": -2470
+            },
+            "school_term": 1,
+            "name": "7a: Phy",
+            "short_name": "7a-Phy",
+            "group_type": null,
+            "owners": [
+                115
+            ],
+            "parent_groups": [
+                16
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 284,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -2480
+            },
+            "school_term": 1,
+            "name": "7b: Ge",
+            "short_name": "7b-Ge",
+            "group_type": null,
+            "owners": [
+                91
+            ],
+            "parent_groups": [
+                17
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 285,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -2500
+            },
+            "school_term": 1,
+            "name": "7c: Ge",
+            "short_name": "7c-Ge",
+            "group_type": null,
+            "owners": [
+                127
+            ],
+            "parent_groups": [
+                18
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 286,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 203,
+                "import_ref_untis": -2510
+            },
+            "school_term": 1,
+            "name": "7c: Phy",
+            "short_name": "7c-Phy",
+            "group_type": null,
+            "owners": [
+                115
+            ],
+            "parent_groups": [
+                18
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 287,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 181,
+                "import_ref_untis": -2520
+            },
+            "school_term": 1,
+            "name": "7c, 7d: La21",
+            "short_name": "7c7d-La21",
+            "group_type": null,
+            "owners": [
+                111
+            ],
+            "parent_groups": [
+                18,
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 288,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 182,
+                "import_ref_untis": -2521
+            },
+            "school_term": 1,
+            "name": "7c, 7d: La22",
+            "short_name": "7c7d-La22",
+            "group_type": null,
+            "owners": [
+                130
+            ],
+            "parent_groups": [
+                18,
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 289,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 150,
+                "import_ref_untis": -2522
+            },
+            "school_term": 1,
+            "name": "7c, 7d: Fr21",
+            "short_name": "7c7d-Fr21",
+            "group_type": null,
+            "owners": [
+                127
+            ],
+            "parent_groups": [
+                18,
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 290,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -2530
+            },
+            "school_term": 1,
+            "name": "7d: Ge",
+            "short_name": "7d-Ge",
+            "group_type": null,
+            "owners": [
+                91
+            ],
+            "parent_groups": [
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 291,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 203,
+                "import_ref_untis": -2540
+            },
+            "school_term": 1,
+            "name": "7d: Phy",
+            "short_name": "7d-Phy",
+            "group_type": null,
+            "owners": [
+                126
+            ],
+            "parent_groups": [
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 292,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 169,
+                "import_ref_untis": -2550
+            },
+            "school_term": 1,
+            "name": "5a: If",
+            "short_name": "5a-If",
+            "group_type": null,
+            "owners": [
+                108
+            ],
+            "parent_groups": [
+                8
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 293,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 169,
+                "import_ref_untis": -2560
+            },
+            "school_term": 1,
+            "name": "5b: If",
+            "short_name": "5b-If",
+            "group_type": null,
+            "owners": [
+                133
+            ],
+            "parent_groups": [
+                9
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 294,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 126,
+                "import_ref_untis": -2590
+            },
+            "school_term": 1,
+            "name": "9a: Ch",
+            "short_name": "9a-Ch",
+            "group_type": null,
+            "owners": [
+                72
+            ],
+            "parent_groups": [
+                24
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 295,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 126,
+                "import_ref_untis": -2600
+            },
+            "school_term": 1,
+            "name": "9b: Ch",
+            "short_name": "9b-Ch",
+            "group_type": null,
+            "owners": [
+                117
+            ],
+            "parent_groups": [
+                25
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 296,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 126,
+                "import_ref_untis": -2610
+            },
+            "school_term": 1,
+            "name": "9c: Ch",
+            "short_name": "9c-Ch",
+            "group_type": null,
+            "owners": [
+                72
+            ],
+            "parent_groups": [
+                26
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 297,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -2620
+            },
+            "school_term": 1,
+            "name": "9d: Sp",
+            "short_name": "9d-Sp",
+            "group_type": null,
+            "owners": [
+                124
+            ],
+            "parent_groups": [
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 298,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -2630
+            },
+            "school_term": 1,
+            "name": "9c: Sp",
+            "short_name": "9c-Sp",
+            "group_type": null,
+            "owners": [
+                80
+            ],
+            "parent_groups": [
+                26
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 299,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 214,
+                "import_ref_untis": -2640
+            },
+            "school_term": 1,
+            "name": "Ea: Wp",
+            "short_name": "Ea-Wp",
+            "group_type": null,
+            "owners": [
+                101
+            ],
+            "parent_groups": [
+                28
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 300,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 214,
+                "import_ref_untis": -2650
+            },
+            "school_term": 1,
+            "name": "Ed: Wp",
+            "short_name": "Ed-Wp",
+            "group_type": null,
+            "owners": [
+                101
+            ],
+            "parent_groups": [
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 301,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -2660
+            },
+            "school_term": 1,
+            "name": "8b: Sp",
+            "short_name": "8b-Sp",
+            "group_type": null,
+            "owners": [
+                82
+            ],
+            "parent_groups": [
+                21
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 302,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -4270
+            },
+            "school_term": 1,
+            "name": "7b: Sp",
+            "short_name": "7b-Sp",
+            "group_type": null,
+            "owners": [
+                80
+            ],
+            "parent_groups": [
+                17
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 303,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 173,
+                "import_ref_untis": -2690
+            },
+            "school_term": 1,
+            "name": "6a, 6b, 6c, 6d: Kl. 6 Sing",
+            "short_name": "6a6b6c6d-Kl. 6 Sing",
+            "group_type": null,
+            "owners": [
+                69
+            ],
+            "parent_groups": [
+                12,
+                13,
+                14,
+                15
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 304,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 126,
+                "import_ref_untis": -2700
+            },
+            "school_term": 1,
+            "name": "9d: Ch",
+            "short_name": "9d-Ch",
+            "group_type": null,
+            "owners": [
+                85
+            ],
+            "parent_groups": [
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 305,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 214,
+                "import_ref_untis": -2710
+            },
+            "school_term": 1,
+            "name": "Eb: Wp",
+            "short_name": "Eb-Wp",
+            "group_type": null,
+            "owners": [
+                131
+            ],
+            "parent_groups": [
+                29
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 306,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 214,
+                "import_ref_untis": -2720
+            },
+            "school_term": 1,
+            "name": "Ec: Wp",
+            "short_name": "Ec-Wp",
+            "group_type": null,
+            "owners": [
+                131
+            ],
+            "parent_groups": [
+                30
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 307,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -2740
+            },
+            "school_term": 1,
+            "name": "Q1a: Bi",
+            "short_name": "Q1a-Bi",
+            "group_type": null,
+            "owners": [
+                72
+            ],
+            "parent_groups": [
+                36
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 308,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 127,
+                "import_ref_untis": -2750
+            },
+            "school_term": 1,
+            "name": "Q1c, Q1d: Ch1",
+            "short_name": "Q1cQ1d-Ch1",
+            "group_type": null,
+            "owners": [
+                72
+            ],
+            "parent_groups": [
+                38,
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 309,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 179,
+                "import_ref_untis": -2764
+            },
+            "school_term": 1,
+            "name": "Q1a, Q1b, Q1c, Q1d: La1",
+            "short_name": "Q1aQ1bQ1cQ1d-La1",
+            "group_type": null,
+            "owners": [
+                130
+            ],
+            "parent_groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 310,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 180,
+                "import_ref_untis": -2761
+            },
+            "school_term": 1,
+            "name": "Q1a, Q1b, Q1c, Q1d: La2",
+            "short_name": "Q1aQ1bQ1cQ1d-La2",
+            "group_type": null,
+            "owners": [
+                87
+            ],
+            "parent_groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 311,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 144,
+                "import_ref_untis": -2762
+            },
+            "school_term": 1,
+            "name": "Q1a, Q1b, Q1c, Q1d: En1",
+            "short_name": "Q1aQ1bQ1cQ1d-En1",
+            "group_type": null,
+            "owners": [
+                75
+            ],
+            "parent_groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 312,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 148,
+                "import_ref_untis": -2763
+            },
+            "school_term": 1,
+            "name": "Q1a, Q1b, Q1c, Q1d: Fr1",
+            "short_name": "Q1aQ1bQ1cQ1d-Fr1",
+            "group_type": null,
+            "owners": [
+                103
+            ],
+            "parent_groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 313,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 170,
+                "import_ref_untis": -2770
+            },
+            "school_term": 1,
+            "name": "Ec: KL",
+            "short_name": "Ec-KL",
+            "group_type": null,
+            "owners": [
+                116
+            ],
+            "parent_groups": [
+                30
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 314,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 214,
+                "import_ref_untis": -2790
+            },
+            "school_term": 1,
+            "name": "Q1d: Wp",
+            "short_name": "Q1d-Wp",
+            "group_type": null,
+            "owners": [
+                135
+            ],
+            "parent_groups": [
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 315,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 170,
+                "import_ref_untis": -2800
+            },
+            "school_term": 1,
+            "name": "Eb: KL",
+            "short_name": "Eb-KL",
+            "group_type": null,
+            "owners": [
+                97
+            ],
+            "parent_groups": [
+                29
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 316,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 227,
+                "import_ref_untis": -2820
+            },
+            "school_term": 1,
+            "name": ": Ker",
+            "short_name": "-Ker",
+            "group_type": null,
+            "owners": [
+                104
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 317,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -2840
+            },
+            "school_term": 1,
+            "name": "6b: De",
+            "short_name": "6b-De",
+            "group_type": null,
+            "owners": [
+                105
+            ],
+            "parent_groups": [
+                13
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 318,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 177,
+                "import_ref_untis": -2860
+            },
+            "school_term": 1,
+            "name": "Q1a, Q1b, Q1c, Q1d: LA1",
+            "short_name": "Q1aQ1bQ1cQ1d-LA1",
+            "group_type": null,
+            "owners": [
+                84
+            ],
+            "parent_groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 319,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 136,
+                "import_ref_untis": -2861
+            },
+            "school_term": 1,
+            "name": "Q1a, Q1b, Q1c, Q1d: EN1",
+            "short_name": "Q1aQ1bQ1cQ1d-EN1",
+            "group_type": null,
+            "owners": [
+                106
+            ],
+            "parent_groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 320,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 137,
+                "import_ref_untis": -2862
+            },
+            "school_term": 1,
+            "name": "Q1a, Q1b, Q1c, Q1d: EN2",
+            "short_name": "Q1aQ1bQ1cQ1d-EN2",
+            "group_type": null,
+            "owners": [
+                124
+            ],
+            "parent_groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 321,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 138,
+                "import_ref_untis": -2863
+            },
+            "school_term": 1,
+            "name": "Q1a, Q1b, Q1c, Q1d: EN3",
+            "short_name": "Q1aQ1bQ1cQ1d-EN3",
+            "group_type": null,
+            "owners": [
+                112
+            ],
+            "parent_groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 322,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 139,
+                "import_ref_untis": -2864
+            },
+            "school_term": 1,
+            "name": "Q1a, Q1b, Q1c, Q1d: EN4",
+            "short_name": "Q1aQ1bQ1cQ1d-EN4",
+            "group_type": null,
+            "owners": [
+                74
+            ],
+            "parent_groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 323,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 147,
+                "import_ref_untis": -2865
+            },
+            "school_term": 1,
+            "name": "Q1a, Q1b, Q1c, Q1d: FR1",
+            "short_name": "Q1aQ1bQ1cQ1d-FR1",
+            "group_type": null,
+            "owners": [
+                88
+            ],
+            "parent_groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 324,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -2870
+            },
+            "school_term": 1,
+            "name": "5a: De",
+            "short_name": "5a-De",
+            "group_type": null,
+            "owners": [
+                137
+            ],
+            "parent_groups": [
+                8
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 325,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -2890
+            },
+            "school_term": 1,
+            "name": "5c: De",
+            "short_name": "5c-De",
+            "group_type": null,
+            "owners": [
+                78
+            ],
+            "parent_groups": [
+                10
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 326,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -2900
+            },
+            "school_term": 1,
+            "name": "5d: De",
+            "short_name": "5d-De",
+            "group_type": null,
+            "owners": [
+                92
+            ],
+            "parent_groups": [
+                11
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 327,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -2910
+            },
+            "school_term": 1,
+            "name": "5a: Bi",
+            "short_name": "5a-Bi",
+            "group_type": null,
+            "owners": [
+                72
+            ],
+            "parent_groups": [
+                8
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 328,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -2930
+            },
+            "school_term": 1,
+            "name": "5c: Bi",
+            "short_name": "5c-Bi",
+            "group_type": null,
+            "owners": [
+                72
+            ],
+            "parent_groups": [
+                10
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 329,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -2940
+            },
+            "school_term": 1,
+            "name": "5d: Bi",
+            "short_name": "5d-Bi",
+            "group_type": null,
+            "owners": [
+                80
+            ],
+            "parent_groups": [
+                11
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 330,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -2950
+            },
+            "school_term": 1,
+            "name": "7b: Bi",
+            "short_name": "7b-Bi",
+            "group_type": null,
+            "owners": [
+                95
+            ],
+            "parent_groups": [
+                17
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 331,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 126,
+                "import_ref_untis": -2960
+            },
+            "school_term": 1,
+            "name": "8a: Ch",
+            "short_name": "8a-Ch",
+            "group_type": null,
+            "owners": [
+                109
+            ],
+            "parent_groups": [
+                20
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 332,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 126,
+                "import_ref_untis": -2970
+            },
+            "school_term": 1,
+            "name": "8b: Ch",
+            "short_name": "8b-Ch",
+            "group_type": null,
+            "owners": [
+                85
+            ],
+            "parent_groups": [
+                21
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 333,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 126,
+                "import_ref_untis": -2980
+            },
+            "school_term": 1,
+            "name": "8c: Ch",
+            "short_name": "8c-Ch",
+            "group_type": null,
+            "owners": [
+                117
+            ],
+            "parent_groups": [
+                22
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 334,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 126,
+                "import_ref_untis": -2990
+            },
+            "school_term": 1,
+            "name": "8d: Ch",
+            "short_name": "8d-Ch",
+            "group_type": null,
+            "owners": [
+                85
+            ],
+            "parent_groups": [
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 335,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -3000
+            },
+            "school_term": 1,
+            "name": "8a: Ek",
+            "short_name": "8a-Ek",
+            "group_type": null,
+            "owners": [
+                132
+            ],
+            "parent_groups": [
+                20
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 336,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -3040
+            },
+            "school_term": 1,
+            "name": "5a: Ek",
+            "short_name": "5a-Ek",
+            "group_type": null,
+            "owners": [
+                132
+            ],
+            "parent_groups": [
+                8
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 337,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -3060
+            },
+            "school_term": 1,
+            "name": "5c: Ek",
+            "short_name": "5c-Ek",
+            "group_type": null,
+            "owners": [
+                70
+            ],
+            "parent_groups": [
+                10
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 338,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -3080
+            },
+            "school_term": 1,
+            "name": "7b: Ek",
+            "short_name": "7b-Ek",
+            "group_type": null,
+            "owners": [
+                70
+            ],
+            "parent_groups": [
+                17
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 339,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 145,
+                "import_ref_untis": -3140
+            },
+            "school_term": 1,
+            "name": "7b: En2",
+            "short_name": "7b-En2",
+            "group_type": null,
+            "owners": [
+                123
+            ],
+            "parent_groups": [
+                17
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 340,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 144,
+                "import_ref_untis": -3150
+            },
+            "school_term": 1,
+            "name": "7d: En1",
+            "short_name": "7d-En1",
+            "group_type": null,
+            "owners": [
+                121
+            ],
+            "parent_groups": [
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 341,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 145,
+                "import_ref_untis": -3160
+            },
+            "school_term": 1,
+            "name": "6b: En2",
+            "short_name": "6b-En2",
+            "group_type": null,
+            "owners": [
+                130
+            ],
+            "parent_groups": [
+                13
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 342,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 145,
+                "import_ref_untis": -3170
+            },
+            "school_term": 1,
+            "name": "6a: En2",
+            "short_name": "6a-En2",
+            "group_type": null,
+            "owners": [
+                75
+            ],
+            "parent_groups": [
+                12
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 343,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 144,
+                "import_ref_untis": -3180
+            },
+            "school_term": 1,
+            "name": "9d: En1",
+            "short_name": "9d-En1",
+            "group_type": null,
+            "owners": [
+                106
+            ],
+            "parent_groups": [
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 344,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 144,
+                "import_ref_untis": -3210
+            },
+            "school_term": 1,
+            "name": "5c: En1",
+            "short_name": "5c-En1",
+            "group_type": null,
+            "owners": [
+                100
+            ],
+            "parent_groups": [
+                10
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 345,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 183,
+                "import_ref_untis": -3280
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: La3",
+            "short_name": "EaEbEcEd-La3",
+            "group_type": null,
+            "owners": [
+                79
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 346,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 149,
+                "import_ref_untis": -3281
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: Fr2",
+            "short_name": "EaEbEcEd-Fr2",
+            "group_type": null,
+            "owners": [
+                103
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 347,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 152,
+                "import_ref_untis": -3282
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: Fr3",
+            "short_name": "EaEbEcEd-Fr3",
+            "group_type": null,
+            "owners": [
+                74
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 348,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 167,
+                "import_ref_untis": -3283
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: Gr1",
+            "short_name": "EaEbEcEd-Gr1",
+            "group_type": null,
+            "owners": [
+                113
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 349,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 200,
+                "import_ref_untis": -3224
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: Phi3",
+            "short_name": "EaEbEcEd-Phi3",
+            "group_type": null,
+            "owners": [
+                134
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 350,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -3240
+            },
+            "school_term": 1,
+            "name": "6a: Ge",
+            "short_name": "6a-Ge",
+            "group_type": null,
+            "owners": [
+                100
+            ],
+            "parent_groups": [
+                12
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 351,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -3250
+            },
+            "school_term": 1,
+            "name": "6b: Ge",
+            "short_name": "6b-Ge",
+            "group_type": null,
+            "owners": [
+                116
+            ],
+            "parent_groups": [
+                13
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 352,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -3260
+            },
+            "school_term": 1,
+            "name": "6c: Ge",
+            "short_name": "6c-Ge",
+            "group_type": null,
+            "owners": [
+                116
+            ],
+            "parent_groups": [
+                14
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 353,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 165,
+                "import_ref_untis": -3270
+            },
+            "school_term": 1,
+            "name": "6d: Ge",
+            "short_name": "6d-Ge",
+            "group_type": null,
+            "owners": [
+                98
+            ],
+            "parent_groups": [
+                15
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 354,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 169,
+                "import_ref_untis": -3290
+            },
+            "school_term": 1,
+            "name": "Eb: If",
+            "short_name": "Eb-If",
+            "group_type": null,
+            "owners": [
+                108
+            ],
+            "parent_groups": [
+                29
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 355,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -3300
+            },
+            "school_term": 1,
+            "name": "5a: Ku",
+            "short_name": "5a-Ku",
+            "group_type": null,
+            "owners": [
+                96
+            ],
+            "parent_groups": [
+                8
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 356,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -3310
+            },
+            "school_term": 1,
+            "name": "5b: Ku",
+            "short_name": "5b-Ku",
+            "group_type": null,
+            "owners": [
+                125
+            ],
+            "parent_groups": [
+                9
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 357,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -3340
+            },
+            "school_term": 1,
+            "name": "5a: Sp",
+            "short_name": "5a-Sp",
+            "group_type": null,
+            "owners": [
+                124
+            ],
+            "parent_groups": [
+                8
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 358,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -3350
+            },
+            "school_term": 1,
+            "name": "5b: Sp",
+            "short_name": "5b-Sp",
+            "group_type": null,
+            "owners": [
+                124
+            ],
+            "parent_groups": [
+                9
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 359,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -3360
+            },
+            "school_term": 1,
+            "name": "5c: Sp",
+            "short_name": "5c-Sp",
+            "group_type": null,
+            "owners": [
+                115
+            ],
+            "parent_groups": [
+                10
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 360,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -3370
+            },
+            "school_term": 1,
+            "name": "5d: Sp",
+            "short_name": "5d-Sp",
+            "group_type": null,
+            "owners": [
+                73
+            ],
+            "parent_groups": [
+                11
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 361,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -3380
+            },
+            "school_term": 1,
+            "name": "8a: Sp",
+            "short_name": "8a-Sp",
+            "group_type": null,
+            "owners": [
+                83
+            ],
+            "parent_groups": [
+                20
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 362,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 179,
+                "import_ref_untis": -3390
+            },
+            "school_term": 1,
+            "name": "5a: La1",
+            "short_name": "5a-La1",
+            "group_type": null,
+            "owners": [
+                94
+            ],
+            "parent_groups": [
+                8
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 363,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -3430
+            },
+            "school_term": 1,
+            "name": "5c: Ma",
+            "short_name": "5c-Ma",
+            "group_type": null,
+            "owners": [
+                115
+            ],
+            "parent_groups": [
+                10
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 364,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -3440
+            },
+            "school_term": 1,
+            "name": "5d: Ma",
+            "short_name": "5d-Ma",
+            "group_type": null,
+            "owners": [
+                133
+            ],
+            "parent_groups": [
+                11
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 365,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -3450
+            },
+            "school_term": 1,
+            "name": "6d: Ma",
+            "short_name": "6d-Ma",
+            "group_type": null,
+            "owners": [
+                102
+            ],
+            "parent_groups": [
+                15
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 366,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -3460
+            },
+            "school_term": 1,
+            "name": "8b: Ma",
+            "short_name": "8b-Ma",
+            "group_type": null,
+            "owners": [
+                81
+            ],
+            "parent_groups": [
+                21
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 367,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 186,
+                "import_ref_untis": -3470
+            },
+            "school_term": 1,
+            "name": "Q1b: MA",
+            "short_name": "Q1b-MA",
+            "group_type": null,
+            "owners": [
+                133
+            ],
+            "parent_groups": [
+                37
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 368,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -3480
+            },
+            "school_term": 1,
+            "name": "5a: Mu",
+            "short_name": "5a-Mu",
+            "group_type": null,
+            "owners": [
+                69
+            ],
+            "parent_groups": [
+                8
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 369,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -3490
+            },
+            "school_term": 1,
+            "name": "5b: Mu",
+            "short_name": "5b-Mu",
+            "group_type": null,
+            "owners": [
+                69
+            ],
+            "parent_groups": [
+                9
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 370,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -3500
+            },
+            "school_term": 1,
+            "name": "5c: Mu",
+            "short_name": "5c-Mu",
+            "group_type": null,
+            "owners": [
+                134
+            ],
+            "parent_groups": [
+                10
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 371,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -3510
+            },
+            "school_term": 1,
+            "name": "5d: Mu",
+            "short_name": "5d-Mu",
+            "group_type": null,
+            "owners": [
+                129
+            ],
+            "parent_groups": [
+                11
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 372,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 205,
+                "import_ref_untis": -3520
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: Re1",
+            "short_name": "EaEbEcEd-Re1",
+            "group_type": null,
+            "owners": [
+                77
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 373,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 206,
+                "import_ref_untis": -3521
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: Re2",
+            "short_name": "EaEbEcEd-Re2",
+            "group_type": null,
+            "owners": [
+                128
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 374,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 198,
+                "import_ref_untis": -3522
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: Phi1",
+            "short_name": "EaEbEcEd-Phi1",
+            "group_type": null,
+            "owners": [
+                116
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 375,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 199,
+                "import_ref_untis": -3523
+            },
+            "school_term": 1,
+            "name": "Ea, Eb, Ec, Ed: Phi2",
+            "short_name": "EaEbEcEd-Phi2",
+            "group_type": null,
+            "owners": [
+                134
+            ],
+            "parent_groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 376,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 204,
+                "import_ref_untis": -3570
+            },
+            "school_term": 1,
+            "name": "5a: Re",
+            "short_name": "5a-Re",
+            "group_type": null,
+            "owners": [
+                94
+            ],
+            "parent_groups": [
+                8
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 377,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 204,
+                "import_ref_untis": -3590
+            },
+            "school_term": 1,
+            "name": "5c: Re",
+            "short_name": "5c-Re",
+            "group_type": null,
+            "owners": [
+                111
+            ],
+            "parent_groups": [
+                10
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 378,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 214,
+                "import_ref_untis": -3610
+            },
+            "school_term": 1,
+            "name": "9a: Wp",
+            "short_name": "9a-Wp",
+            "group_type": null,
+            "owners": [
+                101
+            ],
+            "parent_groups": [
+                24
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 379,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 214,
+                "import_ref_untis": -3620
+            },
+            "school_term": 1,
+            "name": "9b: Wp",
+            "short_name": "9b-Wp",
+            "group_type": null,
+            "owners": [
+                135
+            ],
+            "parent_groups": [
+                25
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 380,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 214,
+                "import_ref_untis": -3630
+            },
+            "school_term": 1,
+            "name": "9c: Wp",
+            "short_name": "9c-Wp",
+            "group_type": null,
+            "owners": [
+                131
+            ],
+            "parent_groups": [
+                26
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 381,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 214,
+                "import_ref_untis": -3640
+            },
+            "school_term": 1,
+            "name": "9d: Wp",
+            "short_name": "9d-Wp",
+            "group_type": null,
+            "owners": [
+                106
+            ],
+            "parent_groups": [
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 382,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 179,
+                "import_ref_untis": -3650
+            },
+            "school_term": 1,
+            "name": "7b: La1",
+            "short_name": "7b-La1",
+            "group_type": null,
+            "owners": [
+                111
+            ],
+            "parent_groups": [
+                17
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 383,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -3660
+            },
+            "school_term": 1,
+            "name": "6a: Sp",
+            "short_name": "6a-Sp",
+            "group_type": null,
+            "owners": [
+                110
+            ],
+            "parent_groups": [
+                12
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 384,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -3670
+            },
+            "school_term": 1,
+            "name": "6b: Sp",
+            "short_name": "6b-Sp",
+            "group_type": null,
+            "owners": [
+                118
+            ],
+            "parent_groups": [
+                13
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 385,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 170,
+                "import_ref_untis": -3700
+            },
+            "school_term": 1,
+            "name": "7a: KL",
+            "short_name": "7a-KL",
+            "group_type": null,
+            "owners": [
+                95
+            ],
+            "parent_groups": [
+                16
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 386,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 170,
+                "import_ref_untis": -3720
+            },
+            "school_term": 1,
+            "name": "7c: KL",
+            "short_name": "7c-KL",
+            "group_type": null,
+            "owners": [
+                75
+            ],
+            "parent_groups": [
+                18
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 387,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 170,
+                "import_ref_untis": -3730
+            },
+            "school_term": 1,
+            "name": "7d: KL",
+            "short_name": "7d-KL",
+            "group_type": null,
+            "owners": [
+                76
+            ],
+            "parent_groups": [
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 388,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -3740
+            },
+            "school_term": 1,
+            "name": "8a: Mu",
+            "short_name": "8a-Mu",
+            "group_type": null,
+            "owners": [
+                134
+            ],
+            "parent_groups": [
+                20
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 389,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -3750
+            },
+            "school_term": 1,
+            "name": "8b: Mu",
+            "short_name": "8b-Mu",
+            "group_type": null,
+            "owners": [
+                134
+            ],
+            "parent_groups": [
+                21
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 390,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -3760
+            },
+            "school_term": 1,
+            "name": "8c: Ku",
+            "short_name": "8c-Ku",
+            "group_type": null,
+            "owners": [
+                104
+            ],
+            "parent_groups": [
+                22
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 391,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -3770
+            },
+            "school_term": 1,
+            "name": "8d: Ku",
+            "short_name": "8d-Ku",
+            "group_type": null,
+            "owners": [
+                96
+            ],
+            "parent_groups": [
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 392,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 184,
+                "import_ref_untis": -3790
+            },
+            "school_term": 1,
+            "name": "8a, 8b, 8c, 8d: La31",
+            "short_name": "8a8b8c8d-La31",
+            "group_type": null,
+            "owners": [
+                84
+            ],
+            "parent_groups": [
+                20,
+                21,
+                22,
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 393,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 153,
+                "import_ref_untis": -3791
+            },
+            "school_term": 1,
+            "name": "8a, 8b, 8c, 8d: Fr31",
+            "short_name": "8a8b8c8d-Fr31",
+            "group_type": null,
+            "owners": [
+                119
+            ],
+            "parent_groups": [
+                20,
+                21,
+                22,
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 394,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 154,
+                "import_ref_untis": -3792
+            },
+            "school_term": 1,
+            "name": "8a, 8b, 8c, 8d: Fr32",
+            "short_name": "8a8b8c8d-Fr32",
+            "group_type": null,
+            "owners": [
+                93
+            ],
+            "parent_groups": [
+                20,
+                21,
+                22,
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 395,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 168,
+                "import_ref_untis": -3793
+            },
+            "school_term": 1,
+            "name": "8a, 8b, 8c, 8d: Gr31",
+            "short_name": "8a8b8c8d-Gr31",
+            "group_type": null,
+            "owners": [
+                113
+            ],
+            "parent_groups": [
+                20,
+                21,
+                22,
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 396,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 193,
+                "import_ref_untis": -3784
+            },
+            "school_term": 1,
+            "name": "8a, 8b, 8c, 8d: Nw1",
+            "short_name": "8a8b8c8d-Nw1",
+            "group_type": null,
+            "owners": [
+                85
+            ],
+            "parent_groups": [
+                20,
+                21,
+                22,
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 397,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 194,
+                "import_ref_untis": -3794
+            },
+            "school_term": 1,
+            "name": "8a, 8b, 8c, 8d: Nw2",
+            "short_name": "8a8b8c8d-Nw2",
+            "group_type": null,
+            "owners": [
+                97
+            ],
+            "parent_groups": [
+                20,
+                21,
+                22,
+                23
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 398,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -3800
+            },
+            "school_term": 1,
+            "name": "Ea: Mu",
+            "short_name": "Ea-Mu",
+            "group_type": null,
+            "owners": [
+                134
+            ],
+            "parent_groups": [
+                28
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 399,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 179,
+                "import_ref_untis": -3820
+            },
+            "school_term": 1,
+            "name": "Q2a, Q2b, Q2c, Q2d: La1",
+            "short_name": "Q2aQ2bQ2cQ2d-La1",
+            "group_type": null,
+            "owners": [
+                101
+            ],
+            "parent_groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 400,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 180,
+                "import_ref_untis": -3821
+            },
+            "school_term": 1,
+            "name": "Q2a, Q2b, Q2c, Q2d: La2",
+            "short_name": "Q2aQ2bQ2cQ2d-La2",
+            "group_type": null,
+            "owners": [
+                87
+            ],
+            "parent_groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 401,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 148,
+                "import_ref_untis": -3822
+            },
+            "school_term": 1,
+            "name": "Q2a, Q2b, Q2c, Q2d: Fr1",
+            "short_name": "Q2aQ2bQ2cQ2d-Fr1",
+            "group_type": null,
+            "owners": [
+                88
+            ],
+            "parent_groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 402,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 144,
+                "import_ref_untis": -3823
+            },
+            "school_term": 1,
+            "name": "Q2a, Q2b, Q2c, Q2d: En1",
+            "short_name": "Q2aQ2bQ2cQ2d-En1",
+            "group_type": null,
+            "owners": [
+                73
+            ],
+            "parent_groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 403,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 127,
+                "import_ref_untis": -3830
+            },
+            "school_term": 1,
+            "name": "Q2a, Q2b: Ch1",
+            "short_name": "Q2aQ2b-Ch1",
+            "group_type": null,
+            "owners": [
+                85
+            ],
+            "parent_groups": [
+                32,
+                33
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 404,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 209,
+                "import_ref_untis": -5140
+            },
+            "school_term": 1,
+            "name": ": Verf.",
+            "short_name": "-Verf.",
+            "group_type": null,
+            "owners": [
+                103
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 405,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 126,
+                "import_ref_untis": -4180
+            },
+            "school_term": 1,
+            "name": "Ea: Ch",
+            "short_name": "Ea-Ch",
+            "group_type": null,
+            "owners": [
+                117
+            ],
+            "parent_groups": [
+                28
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 406,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 126,
+                "import_ref_untis": -4190
+            },
+            "school_term": 1,
+            "name": "Eb: Ch",
+            "short_name": "Eb-Ch",
+            "group_type": null,
+            "owners": [
+                109
+            ],
+            "parent_groups": [
+                29
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 407,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 157,
+                "import_ref_untis": -4250
+            },
+            "school_term": 1,
+            "name": "5a, 5b, 5c, 5d: F\u00f6De",
+            "short_name": "5a5b5c5d-F\u00f6De",
+            "group_type": null,
+            "owners": [
+                114
+            ],
+            "parent_groups": [
+                8,
+                9,
+                10,
+                11
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 408,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 170,
+                "import_ref_untis": -4260
+            },
+            "school_term": 1,
+            "name": "6a: KL",
+            "short_name": "6a-KL",
+            "group_type": null,
+            "owners": [
+                103
+            ],
+            "parent_groups": [
+                12
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 409,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -4290
+            },
+            "school_term": 1,
+            "name": "9c: Mu",
+            "short_name": "9c-Mu",
+            "group_type": null,
+            "owners": [
+                69
+            ],
+            "parent_groups": [
+                26
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 410,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 144,
+                "import_ref_untis": -4320
+            },
+            "school_term": 1,
+            "name": "5d: En1",
+            "short_name": "5d-En1",
+            "group_type": null,
+            "owners": [
+                74
+            ],
+            "parent_groups": [
+                11
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 411,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 205,
+                "import_ref_untis": -4340
+            },
+            "school_term": 1,
+            "name": "Q1a, Q1b, Q1c, Q1d: Re1",
+            "short_name": "Q1aQ1bQ1cQ1d-Re1",
+            "group_type": null,
+            "owners": [
+                77
+            ],
+            "parent_groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 412,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 206,
+                "import_ref_untis": -4341
+            },
+            "school_term": 1,
+            "name": "Q1a, Q1b, Q1c, Q1d: Re2",
+            "short_name": "Q1aQ1bQ1cQ1d-Re2",
+            "group_type": null,
+            "owners": [
+                94
+            ],
+            "parent_groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 413,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 198,
+                "import_ref_untis": -4342
+            },
+            "school_term": 1,
+            "name": "Q1a, Q1b, Q1c, Q1d: Phi1",
+            "short_name": "Q1aQ1bQ1cQ1d-Phi1",
+            "group_type": null,
+            "owners": [
+                116
+            ],
+            "parent_groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 414,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 199,
+                "import_ref_untis": -4343
+            },
+            "school_term": 1,
+            "name": "Q1a, Q1b, Q1c, Q1d: Phi2",
+            "short_name": "Q1aQ1bQ1cQ1d-Phi2",
+            "group_type": null,
+            "owners": [
+                82
+            ],
+            "parent_groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 415,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 200,
+                "import_ref_untis": -4344
+            },
+            "school_term": 1,
+            "name": "Q1a, Q1b, Q1c, Q1d: Phi3",
+            "short_name": "Q1aQ1bQ1cQ1d-Phi3",
+            "group_type": null,
+            "owners": [
+                134
+            ],
+            "parent_groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 416,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 184,
+                "import_ref_untis": -4360
+            },
+            "school_term": 1,
+            "name": "9a, 9b, 9c, 9d: La31",
+            "short_name": "9a9b9c9d-La31",
+            "group_type": null,
+            "owners": [
+                120
+            ],
+            "parent_groups": [
+                24,
+                25,
+                26,
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 417,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 153,
+                "import_ref_untis": -4361
+            },
+            "school_term": 1,
+            "name": "9a, 9b, 9c, 9d: Fr31",
+            "short_name": "9a9b9c9d-Fr31",
+            "group_type": null,
+            "owners": [
+                90
+            ],
+            "parent_groups": [
+                24,
+                25,
+                26,
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 418,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 154,
+                "import_ref_untis": -4362
+            },
+            "school_term": 1,
+            "name": "9a, 9b, 9c, 9d: Fr32",
+            "short_name": "9a9b9c9d-Fr32",
+            "group_type": null,
+            "owners": [
+                93
+            ],
+            "parent_groups": [
+                24,
+                25,
+                26,
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 419,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 168,
+                "import_ref_untis": -4363
+            },
+            "school_term": 1,
+            "name": "9a, 9b, 9c, 9d: Gr31",
+            "short_name": "9a9b9c9d-Gr31",
+            "group_type": null,
+            "owners": [
+                87
+            ],
+            "parent_groups": [
+                24,
+                25,
+                26,
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 420,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 193,
+                "import_ref_untis": -4354
+            },
+            "school_term": 1,
+            "name": "9a, 9b, 9c, 9d: Nw1",
+            "short_name": "9a9b9c9d-Nw1",
+            "group_type": null,
+            "owners": [
+                109
+            ],
+            "parent_groups": [
+                24,
+                25,
+                26,
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 421,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 194,
+                "import_ref_untis": -4364
+            },
+            "school_term": 1,
+            "name": "9a, 9b, 9c, 9d: Nw2",
+            "short_name": "9a9b9c9d-Nw2",
+            "group_type": null,
+            "owners": [
+                81
+            ],
+            "parent_groups": [
+                24,
+                25,
+                26,
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 422,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 167,
+                "import_ref_untis": -4430
+            },
+            "school_term": 1,
+            "name": "Q1a, Q1b, Q1c, Q2a, Q2b: Gr1",
+            "short_name": "Q1aQ1bQ1cQ2aQ2b-Gr1",
+            "group_type": null,
+            "owners": [
+                87
+            ],
+            "parent_groups": [
+                36,
+                37,
+                38,
+                32,
+                33
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 423,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -4510
+            },
+            "school_term": 1,
+            "name": "5a: Ma",
+            "short_name": "5a-Ma",
+            "group_type": null,
+            "owners": [
+                118
+            ],
+            "parent_groups": [
+                8
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 424,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 170,
+                "import_ref_untis": -4520
+            },
+            "school_term": 1,
+            "name": "5a: KL",
+            "short_name": "5a-KL",
+            "group_type": null,
+            "owners": [
+                94
+            ],
+            "parent_groups": [
+                8
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 425,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 131,
+                "import_ref_untis": -4530
+            },
+            "school_term": 1,
+            "name": "5b: De",
+            "short_name": "5b-De",
+            "group_type": null,
+            "owners": [
+                103
+            ],
+            "parent_groups": [
+                9
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 426,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 179,
+                "import_ref_untis": -4540
+            },
+            "school_term": 1,
+            "name": "5b: La1",
+            "short_name": "5b-La1",
+            "group_type": null,
+            "owners": [
+                113
+            ],
+            "parent_groups": [
+                9
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 427,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -4550
+            },
+            "school_term": 1,
+            "name": "5b: Ma",
+            "short_name": "5b-Ma",
+            "group_type": null,
+            "owners": [
+                99
+            ],
+            "parent_groups": [
+                9
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 428,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 125,
+                "import_ref_untis": -4560
+            },
+            "school_term": 1,
+            "name": "5b: Bi",
+            "short_name": "5b-Bi",
+            "group_type": null,
+            "owners": [
+                80
+            ],
+            "parent_groups": [
+                9
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 429,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 204,
+                "import_ref_untis": -4570
+            },
+            "school_term": 1,
+            "name": "5b: Re",
+            "short_name": "5b-Re",
+            "group_type": null,
+            "owners": [
+                114
+            ],
+            "parent_groups": [
+                9
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 430,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -4580
+            },
+            "school_term": 1,
+            "name": "5b: Ek",
+            "short_name": "5b-Ek",
+            "group_type": null,
+            "owners": [
+                79
+            ],
+            "parent_groups": [
+                9
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 431,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 170,
+                "import_ref_untis": -4590
+            },
+            "school_term": 1,
+            "name": "5b: KL",
+            "short_name": "5b-KL",
+            "group_type": null,
+            "owners": [
+                113
+            ],
+            "parent_groups": [
+                9
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 432,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 169,
+                "import_ref_untis": -4600
+            },
+            "school_term": 1,
+            "name": "5c: If",
+            "short_name": "5c-If",
+            "group_type": null,
+            "owners": [
+                81
+            ],
+            "parent_groups": [
+                10
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 433,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 133,
+                "import_ref_untis": -4610
+            },
+            "school_term": 1,
+            "name": "5c: Ds",
+            "short_name": "5c-Ds",
+            "group_type": null,
+            "owners": [
+                69
+            ],
+            "parent_groups": [
+                10
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 434,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 170,
+                "import_ref_untis": -4620
+            },
+            "school_term": 1,
+            "name": "5c: KL",
+            "short_name": "5c-KL",
+            "group_type": null,
+            "owners": [
+                78
+            ],
+            "parent_groups": [
+                10
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 435,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 169,
+                "import_ref_untis": -4630
+            },
+            "school_term": 1,
+            "name": "5d: If",
+            "short_name": "5d-If",
+            "group_type": null,
+            "owners": [
+                133
+            ],
+            "parent_groups": [
+                11
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 436,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 204,
+                "import_ref_untis": -4640
+            },
+            "school_term": 1,
+            "name": "5d: Re",
+            "short_name": "5d-Re",
+            "group_type": null,
+            "owners": [
+                114
+            ],
+            "parent_groups": [
+                11
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 437,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -4650
+            },
+            "school_term": 1,
+            "name": "5d: Ek",
+            "short_name": "5d-Ek",
+            "group_type": null,
+            "owners": [
+                132
+            ],
+            "parent_groups": [
+                11
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 438,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 133,
+                "import_ref_untis": -4660
+            },
+            "school_term": 1,
+            "name": "5d: Ds",
+            "short_name": "5d-Ds",
+            "group_type": null,
+            "owners": [
+                122
+            ],
+            "parent_groups": [
+                11
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 439,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 170,
+                "import_ref_untis": -4670
+            },
+            "school_term": 1,
+            "name": "5d: KL",
+            "short_name": "5d-KL",
+            "group_type": null,
+            "owners": [
+                92
+            ],
+            "parent_groups": [
+                11
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 440,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -4680
+            },
+            "school_term": 1,
+            "name": "6a: Ku",
+            "short_name": "6a-Ku",
+            "group_type": null,
+            "owners": [
+                96
+            ],
+            "parent_groups": [
+                12
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 441,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -4690
+            },
+            "school_term": 1,
+            "name": "6b: Ku",
+            "short_name": "6b-Ku",
+            "group_type": null,
+            "owners": [
+                125
+            ],
+            "parent_groups": [
+                13
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 442,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -4700
+            },
+            "school_term": 1,
+            "name": "6c: Ku",
+            "short_name": "6c-Ku",
+            "group_type": null,
+            "owners": [
+                96
+            ],
+            "parent_groups": [
+                14
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 443,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 170,
+                "import_ref_untis": -4710
+            },
+            "school_term": 1,
+            "name": "6b: KL",
+            "short_name": "6b-KL",
+            "group_type": null,
+            "owners": [
+                105
+            ],
+            "parent_groups": [
+                13
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 444,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 170,
+                "import_ref_untis": -4720
+            },
+            "school_term": 1,
+            "name": "6c: KL",
+            "short_name": "6c-KL",
+            "group_type": null,
+            "owners": [
+                90
+            ],
+            "parent_groups": [
+                14
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 445,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 175,
+                "import_ref_untis": -4730
+            },
+            "school_term": 1,
+            "name": "6d: Ku",
+            "short_name": "6d-Ku",
+            "group_type": null,
+            "owners": [
+                125
+            ],
+            "parent_groups": [
+                15
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 446,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 170,
+                "import_ref_untis": -4740
+            },
+            "school_term": 1,
+            "name": "6d: KL",
+            "short_name": "6d-KL",
+            "group_type": null,
+            "owners": [
+                102
+            ],
+            "parent_groups": [
+                15
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 447,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -4750
+            },
+            "school_term": 1,
+            "name": "7a: Ek",
+            "short_name": "7a-Ek",
+            "group_type": null,
+            "owners": [
+                70
+            ],
+            "parent_groups": [
+                16
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 448,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 211,
+                "import_ref_untis": -4760
+            },
+            "school_term": 1,
+            "name": "7a: Sp",
+            "short_name": "7a-Sp",
+            "group_type": null,
+            "owners": [
+                110
+            ],
+            "parent_groups": [
+                16
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 449,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 212,
+                "import_ref_untis": -4770
+            },
+            "school_term": 1,
+            "name": "7a: Sw",
+            "short_name": "7a-Sw",
+            "group_type": null,
+            "owners": [
+                110
+            ],
+            "parent_groups": [
+                16
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 450,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 212,
+                "import_ref_untis": -4771
+            },
+            "school_term": 1,
+            "name": "7c: Sw",
+            "short_name": "7c-Sw",
+            "group_type": null,
+            "owners": [
+                118
+            ],
+            "parent_groups": [
+                18
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 451,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 212,
+                "import_ref_untis": -4772
+            },
+            "school_term": 1,
+            "name": "7a, 7c: Sw",
+            "short_name": "7a7c-Sw",
+            "group_type": null,
+            "owners": [
+                124
+            ],
+            "parent_groups": [
+                16,
+                18
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 452,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -4780
+            },
+            "school_term": 1,
+            "name": "7b: Ma",
+            "short_name": "7b-Ma",
+            "group_type": null,
+            "owners": [
+                97
+            ],
+            "parent_groups": [
+                17
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 453,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 170,
+                "import_ref_untis": -4790
+            },
+            "school_term": 1,
+            "name": "7b: KL",
+            "short_name": "7b-KL",
+            "group_type": null,
+            "owners": [
+                111
+            ],
+            "parent_groups": [
+                17
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 454,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 203,
+                "import_ref_untis": -4800
+            },
+            "school_term": 1,
+            "name": "7b: Phy",
+            "short_name": "7b-Phy",
+            "group_type": null,
+            "owners": [
+                97
+            ],
+            "parent_groups": [
+                17
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 455,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -4810
+            },
+            "school_term": 1,
+            "name": "7c: Ek",
+            "short_name": "7c-Ek",
+            "group_type": null,
+            "owners": [
+                132
+            ],
+            "parent_groups": [
+                18
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 456,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 191,
+                "import_ref_untis": -4820
+            },
+            "school_term": 1,
+            "name": "7c: Mu",
+            "short_name": "7c-Mu",
+            "group_type": null,
+            "owners": [
+                134
+            ],
+            "parent_groups": [
+                18
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 457,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -4830
+            },
+            "school_term": 1,
+            "name": "7d: Ek",
+            "short_name": "7d-Ek",
+            "group_type": null,
+            "owners": [
+                132
+            ],
+            "parent_groups": [
+                19
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 458,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -4840
+            },
+            "school_term": 1,
+            "name": "9a: Ek",
+            "short_name": "9a-Ek",
+            "group_type": null,
+            "owners": [
+                70
+            ],
+            "parent_groups": [
+                24
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 459,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 189,
+                "import_ref_untis": -4850
+            },
+            "school_term": 1,
+            "name": "9c: Ma",
+            "short_name": "9c-Ma",
+            "group_type": null,
+            "owners": [
+                126
+            ],
+            "parent_groups": [
+                26
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 460,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -4880
+            },
+            "school_term": 1,
+            "name": "Ea: Ek",
+            "short_name": "Ea-Ek",
+            "group_type": null,
+            "owners": [
+                70
+            ],
+            "parent_groups": [
+                28
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 461,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -4890
+            },
+            "school_term": 1,
+            "name": "Ed: Ek",
+            "short_name": "Ed-Ek",
+            "group_type": null,
+            "owners": [
+                132
+            ],
+            "parent_groups": [
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 462,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 130,
+                "import_ref_untis": -4900
+            },
+            "school_term": 1,
+            "name": "Q1a: DE",
+            "short_name": "Q1a-DE",
+            "group_type": null,
+            "owners": [
+                75
+            ],
+            "parent_groups": [
+                36
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 463,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 169,
+                "import_ref_untis": -4910
+            },
+            "school_term": 1,
+            "name": "Q1b: If",
+            "short_name": "Q1b-If",
+            "group_type": null,
+            "owners": [
+                108
+            ],
+            "parent_groups": [
+                37
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 464,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 128,
+                "import_ref_untis": -4920
+            },
+            "school_term": 1,
+            "name": "Q1b: Ch2",
+            "short_name": "Q1b-Ch2",
+            "group_type": null,
+            "owners": [
+                117
+            ],
+            "parent_groups": [
+                37
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 465,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 147,
+                "import_ref_untis": -4945
+            },
+            "school_term": 1,
+            "name": "Q2a, Q2b, Q2c, Q2d: FR1",
+            "short_name": "Q2aQ2bQ2cQ2d-FR1",
+            "group_type": null,
+            "owners": [
+                88
+            ],
+            "parent_groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 466,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 126,
+                "import_ref_untis": -4950
+            },
+            "school_term": 1,
+            "name": "Q2d: Ch",
+            "short_name": "Q2d-Ch",
+            "group_type": null,
+            "owners": [
+                85
+            ],
+            "parent_groups": [
+                35
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 467,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 135,
+                "import_ref_untis": -4960
+            },
+            "school_term": 1,
+            "name": "Q2a: EN",
+            "short_name": "Q2a-EN",
+            "group_type": null,
+            "owners": [
+                76
+            ],
+            "parent_groups": [
+                32
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 468,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 188,
+                "import_ref_untis": -4961
+            },
+            "school_term": 1,
+            "name": "Q2a: MU",
+            "short_name": "Q2a-MU",
+            "group_type": null,
+            "owners": [
+                122
+            ],
+            "parent_groups": [
+                32
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 469,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 142,
+                "import_ref_untis": -4970
+            },
+            "school_term": 1,
+            "name": "Q2c: Ek",
+            "short_name": "Q2c-Ek",
+            "group_type": null,
+            "owners": [
+                121
+            ],
+            "parent_groups": [
+                34
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 470,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 213,
+                "import_ref_untis": -4980
+            },
+            "school_term": 1,
+            "name": "Q2c: WP",
+            "short_name": "Q2c-WP",
+            "group_type": null,
+            "owners": [
+                135
+            ],
+            "parent_groups": [
+                34
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 471,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 126,
+                "import_ref_untis": -4990
+            },
+            "school_term": 1,
+            "name": "Q1a: Ch",
+            "short_name": "Q1a-Ch",
+            "group_type": null,
+            "owners": [
+                109
+            ],
+            "parent_groups": [
+                36
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 472,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 222,
+                "import_ref_untis": -5000
+            },
+            "school_term": 1,
+            "name": "8a, 8b, 8c, 8d, 9a, 9b, 9c, 9d: JAZZ",
+            "short_name": "8a8b8c8d9a9b9c9d-JAZZ",
+            "group_type": null,
+            "owners": [
+                91
+            ],
+            "parent_groups": [
+                20,
+                21,
+                22,
+                23,
+                24,
+                25,
+                26,
+                27
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 473,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 127,
+                "import_ref_untis": -5040
+            },
+            "school_term": 1,
+            "name": "Q2a: Ch1",
+            "short_name": "Q2a-Ch1",
+            "group_type": null,
+            "owners": [
+                85
+            ],
+            "parent_groups": [
+                32
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 474,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 172,
+                "import_ref_untis": -5050
+            },
+            "school_term": 1,
+            "name": "5a, 5b, 5c, 5d: Kl. 5 Sing",
+            "short_name": "5a5b5c5d-Kl. 5 Sing",
+            "group_type": null,
+            "owners": [
+                69
+            ],
+            "parent_groups": [
+                8,
+                9,
+                10,
+                11
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 475,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 170,
+                "import_ref_untis": -2730
+            },
+            "school_term": 1,
+            "name": "Ed: KL",
+            "short_name": "Ed-KL",
+            "group_type": null,
+            "owners": [
+                69
+            ],
+            "parent_groups": [
+                31
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 476,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 170,
+                "import_ref_untis": -2780
+            },
+            "school_term": 1,
+            "name": "Ea: KL",
+            "short_name": "Ea-KL",
+            "group_type": null,
+            "owners": [
+                101
+            ],
+            "parent_groups": [
+                28
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 477,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 158,
+                "import_ref_untis": -4220
+            },
+            "school_term": 1,
+            "name": "5a, 5b, 5c, 5d: F\u00f6En",
+            "short_name": "5a5b5c5d-F\u00f6En",
+            "group_type": null,
+            "owners": [
+                112
+            ],
+            "parent_groups": [
+                8,
+                9,
+                10,
+                11
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 478,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 208,
+                "import_ref_untis": -5080
+            },
+            "school_term": 1,
+            "name": ": Ref",
+            "short_name": "-Ref",
+            "group_type": null,
+            "owners": [
+                84
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 479,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 208,
+                "import_ref_untis": -5061
+            },
+            "school_term": 1,
+            "name": "9a: Ref",
+            "short_name": "9a-Ref",
+            "group_type": null,
+            "owners": [
+                75
+            ],
+            "parent_groups": [
+                24
+            ],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "core.group",
+        "pk": 480,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "subject_id": 219,
+                "import_ref_untis": -5071
+            },
+            "school_term": 1,
+            "name": ": MiSt",
+            "short_name": "-MiSt",
+            "group_type": null,
+            "owners": [
+                118
+            ],
+            "parent_groups": [],
+            "additional_fields": []
+        }
+    },
+    {
+        "model": "chronos.validityrange",
+        "pk": 1,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "school_id_untis": 1,
+                "import_ref_untis": 1,
+                "version_id_untis": 1,
+                "school_year_untis": 20192020
+            },
+            "school_term": 1,
+            "name": "1.0 Erster Schultag",
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09"
+        }
+    },
+    {
+        "model": "chronos.validityrange",
+        "pk": 2,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "school_id_untis": 1,
+                "import_ref_untis": 2,
+                "version_id_untis": 1,
+                "school_year_untis": 20192020
+            },
+            "school_term": 1,
+            "name": "1.1: Periode1",
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-15"
+        }
+    },
+    {
+        "model": "chronos.validityrange",
+        "pk": 3,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "school_id_untis": 1,
+                "import_ref_untis": 3,
+                "version_id_untis": 1,
+                "school_year_untis": 20192020
+            },
+            "school_term": 1,
+            "name": "1.2: 6b En2 am Rand",
+            "date_start": "2021-08-16",
+            "date_end": "2021-09-05"
+        }
+    },
+    {
+        "model": "chronos.validityrange",
+        "pk": 4,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "school_id_untis": 1,
+                "import_ref_untis": 4,
+                "version_id_untis": 1,
+                "school_year_untis": 20192020
+            },
+            "school_term": 1,
+            "name": "1.3: Elternzeit",
+            "date_start": "2021-09-06",
+            "date_end": "2021-10-31"
+        }
+    },
+    {
+        "model": "chronos.validityrange",
+        "pk": 5,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "school_id_untis": 1,
+                "import_ref_untis": 5,
+                "version_id_untis": 1,
+                "school_year_untis": 20192020
+            },
+            "school_term": 1,
+            "name": "1.4: Ersatz wg. Mutterschutz",
+            "date_start": "2021-11-01",
+            "date_end": "2021-11-14"
+        }
+    },
+    {
+        "model": "chronos.validityrange",
+        "pk": 6,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "school_id_untis": 1,
+                "import_ref_untis": 6,
+                "version_id_untis": 1,
+                "school_year_untis": 20192020
+            },
+            "school_term": 1,
+            "name": "1.5: Kollege kein Sp in Sek1",
+            "date_start": "2021-11-15",
+            "date_end": "2021-12-05"
+        }
+    },
+    {
+        "model": "chronos.validityrange",
+        "pk": 7,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "school_id_untis": 1,
+                "import_ref_untis": 7,
+                "version_id_untis": 1,
+                "school_year_untis": 20192020
+            },
+            "school_term": 1,
+            "name": "1.6: Elternzeit beendet",
+            "date_start": "2021-12-06",
+            "date_end": "2021-12-12"
+        }
+    },
+    {
+        "model": "chronos.validityrange",
+        "pk": 8,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "school_id_untis": 1,
+                "import_ref_untis": 8,
+                "version_id_untis": 1,
+                "school_year_untis": 20192020
+            },
+            "school_term": 1,
+            "name": "1.6b: Zusammenlegung von Kursen",
+            "date_start": "2021-12-13",
+            "date_end": "2022-01-02"
+        }
+    },
+    {
+        "model": "chronos.validityrange",
+        "pk": 9,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "school_id_untis": 1,
+                "import_ref_untis": 9,
+                "version_id_untis": 1,
+                "school_year_untis": 20192020
+            },
+            "school_term": 1,
+            "name": "1.7: Mutterschutz",
+            "date_start": "2022-01-03",
+            "date_end": "2022-01-30"
+        }
+    },
+    {
+        "model": "chronos.validityrange",
+        "pk": 10,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "school_id_untis": 1,
+                "import_ref_untis": 10,
+                "version_id_untis": 1,
+                "school_year_untis": 20192020
+            },
+            "school_term": 1,
+            "name": "2.1: 2. Hj; Abgang",
+            "date_start": "2022-01-31",
+            "date_end": "2022-02-27"
+        }
+    },
+    {
+        "model": "chronos.validityrange",
+        "pk": 11,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "school_id_untis": 1,
+                "import_ref_untis": 11,
+                "version_id_untis": 1,
+                "school_year_untis": 20192020
+            },
+            "school_term": 1,
+            "name": "2.2: zur\u00fcck aus Elternzeit",
+            "date_start": "2022-02-28",
+            "date_end": "2022-06-24"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 1,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 0,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 2,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 0,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 3,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 0,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 4,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 0,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 5,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 0,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 6,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 0,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 7,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 0,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 8,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 0,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 9,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 0,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 10,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 1,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 11,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 1,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 12,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 1,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 13,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 1,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 14,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 1,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 15,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 1,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 16,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 1,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 17,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 1,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 18,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 1,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 19,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 2,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 20,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 2,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 21,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 2,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 22,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 2,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 23,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 2,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 24,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 2,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 25,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 2,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 26,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 2,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 27,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 2,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 28,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 3,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 29,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 3,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 30,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 3,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 31,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 3,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 32,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 3,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 33,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 3,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 34,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 3,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 35,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 3,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 36,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 3,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 37,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 4,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 38,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 4,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 39,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 4,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 40,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 4,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 41,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 4,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 42,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 4,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 43,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 4,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 44,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 4,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 45,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "weekday": 4,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 46,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 0,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 47,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 0,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 48,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 0,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 49,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 0,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 50,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 0,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 51,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 0,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 52,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 0,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 53,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 0,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 54,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 0,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 55,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 1,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 56,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 1,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 57,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 1,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 58,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 1,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 59,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 1,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 60,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 1,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 61,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 1,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 62,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 1,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 63,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 1,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 64,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 2,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 65,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 2,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 66,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 2,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 67,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 2,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 68,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 2,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 69,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 2,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 70,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 2,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 71,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 2,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 72,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 2,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 73,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 3,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 74,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 3,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 75,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 3,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 76,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 3,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 77,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 3,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 78,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 3,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 79,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 3,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 80,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 3,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 81,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 3,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 82,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 4,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 83,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 4,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 84,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 4,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 85,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 4,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 86,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 4,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 87,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 4,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 88,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 4,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 89,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 4,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 90,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "weekday": 4,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 91,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 0,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 92,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 0,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 93,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 0,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 94,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 0,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 95,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 0,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 96,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 0,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 97,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 0,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 98,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 0,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 99,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 0,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 100,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 1,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 101,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 1,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 102,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 1,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 103,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 1,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 104,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 1,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 105,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 1,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 106,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 1,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 107,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 1,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 108,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 1,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 109,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 2,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 110,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 2,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 111,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 2,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 112,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 2,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 113,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 2,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 114,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 2,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 115,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 2,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 116,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 2,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 117,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 2,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 118,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 3,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 119,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 3,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 120,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 3,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 121,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 3,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 122,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 3,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 123,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 3,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 124,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 3,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 125,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 3,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 126,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 3,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 127,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 4,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 128,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 4,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 129,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 4,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 130,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 4,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 131,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 4,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 132,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 4,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 133,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 4,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 134,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 4,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 135,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "weekday": 4,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 181,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 0,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 182,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 0,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 183,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 0,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 184,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 0,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 185,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 0,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 186,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 0,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 187,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 0,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 188,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 0,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 189,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 0,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 190,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 1,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 191,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 1,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 192,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 1,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 193,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 1,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 194,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 1,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 195,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 1,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 196,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 1,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 197,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 1,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 198,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 1,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 199,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 2,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 200,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 2,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 201,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 2,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 202,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 2,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 203,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 2,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 204,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 2,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 205,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 2,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 206,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 2,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 207,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 2,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 208,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 3,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 209,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 3,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 210,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 3,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 211,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 3,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 212,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 3,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 213,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 3,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 214,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 3,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 215,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 3,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 216,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 3,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 217,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 4,
+            "period": 1,
+            "time_start": "08:00:00",
+            "time_end": "08:45:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 218,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 4,
+            "period": 2,
+            "time_start": "08:45:00",
+            "time_end": "09:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 219,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 4,
+            "period": 3,
+            "time_start": "09:45:00",
+            "time_end": "10:30:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 220,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 4,
+            "period": 4,
+            "time_start": "10:35:00",
+            "time_end": "11:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 221,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 4,
+            "period": 5,
+            "time_start": "11:35:00",
+            "time_end": "12:20:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 222,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 4,
+            "period": 6,
+            "time_start": "12:25:00",
+            "time_end": "13:10:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 223,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 4,
+            "period": 7,
+            "time_start": "13:15:00",
+            "time_end": "14:00:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 224,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 4,
+            "period": 8,
+            "time_start": "14:05:00",
+            "time_end": "14:50:00"
+        }
+    },
+    {
+        "model": "chronos.timeperiod",
+        "pk": 225,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "weekday": 4,
+            "period": 9,
+            "time_start": "14:50:00",
+            "time_end": "15:35:00"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 123,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1
+            },
+            "short_name": "-",
+            "name": "ohne elegung",
+            "colour_fg": "#000000",
+            "colour_bg": "#000000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 124,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2
+            },
+            "short_name": "Ag",
+            "name": "Arbeitsgemeinschaft",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 125,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3
+            },
+            "short_name": "Bi",
+            "name": "Biologie",
+            "colour_fg": "#000000",
+            "colour_bg": "#57b3fd"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 126,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4
+            },
+            "short_name": "Ch",
+            "name": "Chemie",
+            "colour_fg": "#000000",
+            "colour_bg": "#02d9f0"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 127,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5
+            },
+            "short_name": "Ch1",
+            "name": "Chemie 1",
+            "colour_fg": "#000000",
+            "colour_bg": "#02d9f0"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 128,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 6
+            },
+            "short_name": "Ch2",
+            "name": "Chemie 2",
+            "colour_fg": "#000000",
+            "colour_bg": "#02d9f0"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 129,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 7
+            },
+            "short_name": "Chor",
+            "name": "Chor",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 130,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 8
+            },
+            "short_name": "DE",
+            "name": "Deutsch Kernfach alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#f43758"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 131,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 9
+            },
+            "short_name": "De",
+            "name": "Deutsch",
+            "colour_fg": "#000000",
+            "colour_bg": "#f43758"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 132,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10
+            },
+            "short_name": "DeInt",
+            "name": "Deutsch Intensivierung",
+            "colour_fg": "#000000",
+            "colour_bg": "#f43758"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 133,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 11
+            },
+            "short_name": "Ds",
+            "name": "Darst. Spiel",
+            "colour_fg": "#000000",
+            "colour_bg": "#c431c4"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 134,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 12
+            },
+            "short_name": "EK",
+            "name": "Geographie Profilfach alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#36da32"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 135,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 13
+            },
+            "short_name": "EN",
+            "name": "Englisch Profilfach alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 136,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 14
+            },
+            "short_name": "EN1",
+            "name": "Englisch Kernfach 1 alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 137,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 15
+            },
+            "short_name": "EN2",
+            "name": "Englisch Kernfach 2 alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 138,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 16
+            },
+            "short_name": "EN3",
+            "name": "Englisch Kernfch 3 alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 139,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 17
+            },
+            "short_name": "EN4",
+            "name": "Englisch Kernfach 4 alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 140,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 18
+            },
+            "short_name": "EN5",
+            "name": "Englisch Kernfach 5 alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 141,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 19
+            },
+            "short_name": "EN6",
+            "name": "Englisch Kernfach 6 alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 142,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 20
+            },
+            "short_name": "Ek",
+            "name": "Geographie",
+            "colour_fg": "#000000",
+            "colour_bg": "#36da32"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 143,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 21
+            },
+            "short_name": "En",
+            "name": "Englisch",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 144,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 22
+            },
+            "short_name": "En1",
+            "name": "Englisch 1. FS",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 145,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 23
+            },
+            "short_name": "En2",
+            "name": "Englisch 2. FS",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 146,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 24
+            },
+            "short_name": "EnInt",
+            "name": "Englisch Intensivierung",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 147,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 25
+            },
+            "short_name": "FR1",
+            "name": "Franz\u00f6sisch Kernfach 1 alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#fec449"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 148,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 26
+            },
+            "short_name": "Fr1",
+            "name": "Franz\u00f6sisch 1",
+            "colour_fg": "#000000",
+            "colour_bg": "#fec449"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 149,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 27
+            },
+            "short_name": "Fr2",
+            "name": "Franz\u00f6sisch 2. FS",
+            "colour_fg": "#000000",
+            "colour_bg": "#fec449"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 150,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 28
+            },
+            "short_name": "Fr21",
+            "name": "Franz\u00f6sisch 21",
+            "colour_fg": "#000000",
+            "colour_bg": "#fec449"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 151,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 29
+            },
+            "short_name": "Fr22",
+            "name": "Franz\u00f6sisch 22",
+            "colour_fg": "#000000",
+            "colour_bg": "#fec449"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 152,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 30
+            },
+            "short_name": "Fr3",
+            "name": "Franz\u00f6sisch 3",
+            "colour_fg": "#000000",
+            "colour_bg": "#fec449"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 153,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 31
+            },
+            "short_name": "Fr31",
+            "name": "Franz\u00f6sisch 31",
+            "colour_fg": "#000000",
+            "colour_bg": "#fec449"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 154,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 32
+            },
+            "short_name": "Fr32",
+            "name": "Franz\u00f6sisch 32",
+            "colour_fg": "#000000",
+            "colour_bg": "#fec449"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 155,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 33
+            },
+            "short_name": "Fr4",
+            "name": "Franz\u00f6sisch 4",
+            "colour_fg": "#000000",
+            "colour_bg": "#fec449"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 156,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 34
+            },
+            "short_name": "FrInt",
+            "name": "Franz\u00f6sisch Intensivierung",
+            "colour_fg": "#000000",
+            "colour_bg": "#fec449"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 157,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 35
+            },
+            "short_name": "F\u00f6De",
+            "name": "F\u00f6rderunterricht Deutsch",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 158,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 36
+            },
+            "short_name": "F\u00f6En",
+            "name": "Englisch F\u00f6rder",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 159,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 37
+            },
+            "short_name": "F\u00f6Fr",
+            "name": "F\u00f6rderunterricht Franz\u00f6sisch",
+            "colour_fg": "#000000",
+            "colour_bg": "#000000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 160,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 38
+            },
+            "short_name": "F\u00f6If",
+            "name": "F\u00f6rderunterricht Informatik",
+            "colour_fg": "#000000",
+            "colour_bg": "#000000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 161,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 39
+            },
+            "short_name": "F\u00f6La",
+            "name": "F\u00f6rderunterricht Latein",
+            "colour_fg": "#000000",
+            "colour_bg": "#000000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 162,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 40
+            },
+            "short_name": "F\u00f6Ma",
+            "name": "F\u00f6rderunterricht Mathematik",
+            "colour_fg": "#000000",
+            "colour_bg": "#000000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 163,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 41
+            },
+            "short_name": "F\u00f6rd.",
+            "name": "F\u00f6rderunterricht",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 164,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 42
+            },
+            "short_name": "GE",
+            "name": "Geschichte Profilfach alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#b9e800"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 165,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 43
+            },
+            "short_name": "Ge",
+            "name": "Geschichte",
+            "colour_fg": "#000000",
+            "colour_bg": "#b9e800"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 166,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 44
+            },
+            "short_name": "Gr",
+            "name": "Griechisch",
+            "colour_fg": "#000000",
+            "colour_bg": "#e8e200"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 167,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 45
+            },
+            "short_name": "Gr1",
+            "name": "Griechisch 1",
+            "colour_fg": "#000000",
+            "colour_bg": "#e8e200"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 168,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 46
+            },
+            "short_name": "Gr31",
+            "name": "Griechisch 31",
+            "colour_fg": "#000000",
+            "colour_bg": "#e8e200"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 169,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 47
+            },
+            "short_name": "If",
+            "name": "Informatik",
+            "colour_fg": "#000000",
+            "colour_bg": "#b981fe"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 170,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 48
+            },
+            "short_name": "KL",
+            "name": "Klassenstunde",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 171,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 49
+            },
+            "short_name": "KU",
+            "name": "Kunst Profilfach alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff5b95"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 172,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 50
+            },
+            "short_name": "Kl. 5 Sing",
+            "name": "Klasse Singen! 5",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 173,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 51
+            },
+            "short_name": "Kl. 6 Sing",
+            "name": "Klasse Singen! 6",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 174,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 52
+            },
+            "short_name": "Kl.7 Singe",
+            "name": "Klasse Singen! 7",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 175,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 53
+            },
+            "short_name": "Ku",
+            "name": "Kunst",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff5b95"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 176,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 54
+            },
+            "short_name": "LA",
+            "name": "Latein Profilfach alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#f4e200"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 177,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 55
+            },
+            "short_name": "LA1",
+            "name": "Latein Kernfach 1 alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#f4e200"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 178,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 56
+            },
+            "short_name": "LA2",
+            "name": "Latein Kernfach 2",
+            "colour_fg": "#000000",
+            "colour_bg": "#f4e200"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 179,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 57
+            },
+            "short_name": "La1",
+            "name": "Latein 1. FS",
+            "colour_fg": "#000000",
+            "colour_bg": "#f4e200"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 180,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 58
+            },
+            "short_name": "La2",
+            "name": "Latein 2. FS",
+            "colour_fg": "#000000",
+            "colour_bg": "#f4e200"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 181,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 59
+            },
+            "short_name": "La21",
+            "name": "Latein 21",
+            "colour_fg": "#000000",
+            "colour_bg": "#f4e200"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 182,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 60
+            },
+            "short_name": "La22",
+            "name": "Latein 22",
+            "colour_fg": "#000000",
+            "colour_bg": "#f4e200"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 183,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 61
+            },
+            "short_name": "La3",
+            "name": "Latein 3. FS",
+            "colour_fg": "#000000",
+            "colour_bg": "#f4e200"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 184,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 62
+            },
+            "short_name": "La31",
+            "name": "Latein 31",
+            "colour_fg": "#000000",
+            "colour_bg": "#f4e200"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 185,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 63
+            },
+            "short_name": "LaInt",
+            "name": "Latein Intensivierung",
+            "colour_fg": "#000000",
+            "colour_bg": "#f4e200"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 186,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 64
+            },
+            "short_name": "MA",
+            "name": "Mathematik Kernfach alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#7d81f7"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 187,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 65
+            },
+            "short_name": "MT",
+            "name": "Mittagspause",
+            "colour_fg": "#008080",
+            "colour_bg": "#ffffff"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 188,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 66
+            },
+            "short_name": "MU",
+            "name": "Musik Profilfach alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#e047a7"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 189,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 67
+            },
+            "short_name": "Ma",
+            "name": "Mathematik",
+            "colour_fg": "#000000",
+            "colour_bg": "#7d81f7"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 190,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 68
+            },
+            "short_name": "MaInt",
+            "name": "Mathematik Intensivierung",
+            "colour_fg": "#000000",
+            "colour_bg": "#7d81f7"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 191,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 69
+            },
+            "short_name": "Mu",
+            "name": "Musik",
+            "colour_fg": "#000000",
+            "colour_bg": "#e047a7"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 192,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 70
+            },
+            "short_name": "MuInt",
+            "name": "Musik Intensivierung",
+            "colour_fg": "#000000",
+            "colour_bg": "#e047a7"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 193,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 71
+            },
+            "short_name": "Nw1",
+            "name": "Ang. Naturwissenschaften 1",
+            "colour_fg": "#000000",
+            "colour_bg": "#30cdad"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 194,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 72
+            },
+            "short_name": "Nw2",
+            "name": "Ang. Naturwissenschaften 2",
+            "colour_fg": "#000000",
+            "colour_bg": "#30cdad"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 195,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 73
+            },
+            "short_name": "PHY",
+            "name": "Physik Profilfach alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#9fadec"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 196,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 74
+            },
+            "short_name": "PR.",
+            "name": "Personalrat",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 197,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 75
+            },
+            "short_name": "Phi",
+            "name": "Philosophie",
+            "colour_fg": "#000000",
+            "colour_bg": "#c0678d"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 198,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 76
+            },
+            "short_name": "Phi1",
+            "name": "Philosophie 1",
+            "colour_fg": "#000000",
+            "colour_bg": "#c0678d"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 199,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 77
+            },
+            "short_name": "Phi2",
+            "name": "Philosophie 2",
+            "colour_fg": "#000000",
+            "colour_bg": "#c0678d"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 200,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 78
+            },
+            "short_name": "Phi3",
+            "name": "Philosophie 3",
+            "colour_fg": "#000000",
+            "colour_bg": "#c0678d"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 201,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 79
+            },
+            "short_name": "Phi4",
+            "name": "Philosophie 4",
+            "colour_fg": "#000000",
+            "colour_bg": "#c0678d"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 202,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 80
+            },
+            "short_name": "Phi5",
+            "name": "Philosophie 5",
+            "colour_fg": "#000000",
+            "colour_bg": "#c0678d"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 203,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 81
+            },
+            "short_name": "Phy",
+            "name": "Physik",
+            "colour_fg": "#000000",
+            "colour_bg": "#9fadec"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 204,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 82
+            },
+            "short_name": "Re",
+            "name": "Religion",
+            "colour_fg": "#000000",
+            "colour_bg": "#d94651"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 205,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 83
+            },
+            "short_name": "Re1",
+            "name": "Religion 1",
+            "colour_fg": "#000000",
+            "colour_bg": "#d94651"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 206,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 84
+            },
+            "short_name": "Re2",
+            "name": "Religion 2",
+            "colour_fg": "#000000",
+            "colour_bg": "#d94651"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 207,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 85
+            },
+            "short_name": "Re3",
+            "name": "Religion 3",
+            "colour_fg": "#000000",
+            "colour_bg": "#d94651"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 208,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 86
+            },
+            "short_name": "Ref",
+            "name": "Ausbildung",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 209,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 87
+            },
+            "short_name": "Verf.",
+            "name": "Verf\u00fcgungsstunde",
+            "colour_fg": "#0000ff",
+            "colour_bg": "#ffffff"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 210,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 88
+            },
+            "short_name": "SL",
+            "name": "Schulleitung",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 211,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 89
+            },
+            "short_name": "Sp",
+            "name": "Sport",
+            "colour_fg": "#000000",
+            "colour_bg": "#ffff80"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 212,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 90
+            },
+            "short_name": "Sw",
+            "name": "Schwimmen",
+            "colour_fg": "#0080ff",
+            "colour_bg": "#ffff80"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 213,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 91
+            },
+            "short_name": "WP",
+            "name": "Wirtschaft/Politik Profilfach alt",
+            "colour_fg": "#000000",
+            "colour_bg": "#98be49"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 214,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 92
+            },
+            "short_name": "Wp",
+            "name": "Wirtschaft/Politik",
+            "colour_fg": "#000000",
+            "colour_bg": "#98be49"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 215,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 96
+            },
+            "short_name": "?",
+            "name": "NN",
+            "colour_fg": "#000000",
+            "colour_bg": "#000000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 216,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 97
+            },
+            "short_name": "OrSt",
+            "name": "Orientierungsstufe",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 217,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 98
+            },
+            "short_name": "ObSt",
+            "name": "Oberstufe",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 218,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 99
+            },
+            "short_name": "Koord",
+            "name": "Koordination",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 219,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 100
+            },
+            "short_name": "MiSt",
+            "name": "Mittelstufe",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 220,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 101
+            },
+            "short_name": "La32",
+            "name": "Latein 32",
+            "colour_fg": "#000000",
+            "colour_bg": "#f4e200"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 221,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 102
+            },
+            "short_name": "SOr",
+            "name": "Sch\u00fclerorchester",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 222,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 103
+            },
+            "short_name": "JAZZ",
+            "name": "JazzCombo",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 223,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 104
+            },
+            "short_name": "HOr",
+            "name": "Hauptorchester",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 224,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 105
+            },
+            "short_name": "CAG",
+            "name": "Computer AG",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 225,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 106
+            },
+            "short_name": "Schach",
+            "name": "Schach",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 226,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 107
+            },
+            "short_name": "JOr",
+            "name": "Juniororchester",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 227,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 108
+            },
+            "short_name": "Ker",
+            "name": "Keramik AG",
+            "colour_fg": "#000000",
+            "colour_bg": "#e6e6e6"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 228,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 109
+            },
+            "short_name": "DeK",
+            "name": "Deutsch Kernfach",
+            "colour_fg": "#000000",
+            "colour_bg": "#f43758"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 229,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 110
+            },
+            "short_name": "MaK",
+            "name": "Mathematik Kernfach",
+            "colour_fg": "#000000",
+            "colour_bg": "#7d81f7"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 230,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 111
+            },
+            "short_name": "EnP",
+            "name": "Englisch Profilfach",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 231,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 112
+            },
+            "short_name": "MuP",
+            "name": "Musik Profilfach",
+            "colour_fg": "#000000",
+            "colour_bg": "#e047a7"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 232,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 113
+            },
+            "short_name": "LaP",
+            "name": "Latein Profilfach",
+            "colour_fg": "#000000",
+            "colour_bg": "#f4e200"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 233,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 114
+            },
+            "short_name": "PhyP",
+            "name": "Physik Profilfach",
+            "colour_fg": "#000000",
+            "colour_bg": "#9fadec"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 234,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 115
+            },
+            "short_name": "GeP",
+            "name": "Geschichte Profilfach",
+            "colour_fg": "#000000",
+            "colour_bg": "#b9e800"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 235,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 116
+            },
+            "short_name": "WpP",
+            "name": "Wirtschaft/Politik Profilfach",
+            "colour_fg": "#000000",
+            "colour_bg": "#98be49"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 236,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 117
+            },
+            "short_name": "KuP",
+            "name": "Kunst Profilfach",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff5b95"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 237,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 118
+            },
+            "short_name": "LaK1",
+            "name": "Latein Kernfach 1",
+            "colour_fg": "#000000",
+            "colour_bg": "#f4e200"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 238,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 119
+            },
+            "short_name": "EnK1",
+            "name": "Englisch Kernfach 1",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 239,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 120
+            },
+            "short_name": "EnK2",
+            "name": "Englisch Kernfach 2",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 240,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 121
+            },
+            "short_name": "EnK3",
+            "name": "Englisch Kernfach 3",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 241,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 122
+            },
+            "short_name": "EnK4",
+            "name": "Englisch Kernfach 4",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 242,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 123
+            },
+            "short_name": "FrK1",
+            "name": "Franz\u00f6sisch Kernfach 1",
+            "colour_fg": "#000000",
+            "colour_bg": "#fec449"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 243,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 124
+            },
+            "short_name": "EnK5",
+            "name": "Englisch Kernfach 5",
+            "colour_fg": "#000000",
+            "colour_bg": "#ff8000"
+        }
+    },
+    {
+        "model": "chronos.subject",
+        "pk": 244,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 125
+            },
+            "short_name": "EkP",
+            "name": "Geographie Profilfach",
+            "colour_fg": "#000000",
+            "colour_bg": "#36da32"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 72,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1
+            },
+            "short_name": "000",
+            "name": "Ersatzraum"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 73,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2
+            },
+            "short_name": "002",
+            "name": "SV"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 74,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3
+            },
+            "short_name": "003",
+            "name": "Hausmeister"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 75,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4
+            },
+            "short_name": "004",
+            "name": "R. 0.04"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 76,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5
+            },
+            "short_name": "005",
+            "name": "R. 0.05"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 77,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 6
+            },
+            "short_name": "007",
+            "name": "R. 0.07"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 78,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 7
+            },
+            "short_name": "008",
+            "name": "R. 0.08"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 79,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 8
+            },
+            "short_name": "009",
+            "name": "R. 0.09"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 80,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 9
+            },
+            "short_name": "011",
+            "name": "R. 0.11"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 81,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10
+            },
+            "short_name": "012",
+            "name": "R. 0.12"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 82,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 11
+            },
+            "short_name": "102",
+            "name": "R. 1.02"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 83,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 12
+            },
+            "short_name": "103",
+            "name": "R. 1.03"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 84,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 13
+            },
+            "short_name": "104",
+            "name": "R. 1.04"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 85,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 14
+            },
+            "short_name": "105",
+            "name": "R. 1.05"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 86,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 15
+            },
+            "short_name": "106",
+            "name": "Medien- und Sanit\u00e4tsraum (MeSa"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 87,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 16
+            },
+            "short_name": "107",
+            "name": "R. 1.07"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 88,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 17
+            },
+            "short_name": "108",
+            "name": "R. 1.08"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 89,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 18
+            },
+            "short_name": "109",
+            "name": "R. 1.09"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 90,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 19
+            },
+            "short_name": "110",
+            "name": "Toiletten"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 91,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 20
+            },
+            "short_name": "111",
+            "name": "R. 1.11"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 92,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 21
+            },
+            "short_name": "112",
+            "name": "R. 1.12"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 93,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 22
+            },
+            "short_name": "118",
+            "name": "R. 1.18"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 94,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 23
+            },
+            "short_name": "119",
+            "name": "R. 1.19"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 95,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 24
+            },
+            "short_name": "120",
+            "name": "R. 1.20"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 96,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 25
+            },
+            "short_name": "121",
+            "name": "R. 1.21"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 97,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 26
+            },
+            "short_name": "202",
+            "name": "R. 2.02"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 98,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 27
+            },
+            "short_name": "203",
+            "name": "R. 2.03"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 99,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 28
+            },
+            "short_name": "204",
+            "name": "R. 2.04"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 100,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 29
+            },
+            "short_name": "205",
+            "name": "R. 2.05"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 101,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 30
+            },
+            "short_name": "206",
+            "name": "Lehrerarbeitszimmer"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 102,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 31
+            },
+            "short_name": "207",
+            "name": "R. 2.07"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 103,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 32
+            },
+            "short_name": "208",
+            "name": "R. 2.08"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 104,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 33
+            },
+            "short_name": "209",
+            "name": "R. 2.09"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 105,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 34
+            },
+            "short_name": "210",
+            "name": "Konferenzraum"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 106,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 35
+            },
+            "short_name": "211",
+            "name": "R. 2.11"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 107,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 36
+            },
+            "short_name": "212",
+            "name": "R. 2.12"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 108,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 37
+            },
+            "short_name": "214",
+            "name": "R. 2.14"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 109,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 38
+            },
+            "short_name": "Aul",
+            "name": "Aula"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 110,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 39
+            },
+            "short_name": "BiH",
+            "name": "Biologie H\u00f6rsaal"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 111,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 40
+            },
+            "short_name": "Bi\u00dc",
+            "name": "Biologie \u00dcbungsraum"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 112,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 41
+            },
+            "short_name": "ChH",
+            "name": "Chemie H\u00f6rsaal"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 113,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 42
+            },
+            "short_name": "Ch\u00dc",
+            "name": "Chemie \u00dcbungsraum"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 114,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 43
+            },
+            "short_name": "G01",
+            "name": "G.0.1"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 115,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 44
+            },
+            "short_name": "G04",
+            "name": "G.0.4"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 116,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 45
+            },
+            "short_name": "G11",
+            "name": "G.1.1"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 117,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 46
+            },
+            "short_name": "G12",
+            "name": "G.1.2"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 118,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 47
+            },
+            "short_name": "G13",
+            "name": "G.1.3"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 119,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 48
+            },
+            "short_name": "G14",
+            "name": "Informatikraum"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 120,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 49
+            },
+            "short_name": "G15",
+            "name": "Mediatoren"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 121,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 50
+            },
+            "short_name": "Ku1",
+            "name": "Gro\u00dfer Kunstraum"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 122,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 51
+            },
+            "short_name": "Ku2",
+            "name": "Kleiner Kunstraum"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 123,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 52
+            },
+            "short_name": "Meh",
+            "name": "Meesenhalle"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 124,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 53
+            },
+            "short_name": "MuB",
+            "name": "Musikbibliothek"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 125,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 54
+            },
+            "short_name": "GT",
+            "name": "Mu\u00dfe und Kommunikation"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 126,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 55
+            },
+            "short_name": "NN",
+            "name": "Pseudoraum"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 127,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 56
+            },
+            "short_name": "NN2",
+            "name": "Pseudoraum"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 128,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 57
+            },
+            "short_name": "Sp3",
+            "name": "Phoenix Halle"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 129,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 58
+            },
+            "short_name": "PhH",
+            "name": "Physik H\u00f6rsaal"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 130,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 59
+            },
+            "short_name": "Ph\u00dc",
+            "name": "Physik \u00dcbungsraum"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 131,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 60
+            },
+            "short_name": "Men",
+            "name": "Refugium"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 132,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 61
+            },
+            "short_name": "Rto",
+            "name": "Refektorium"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 133,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 62
+            },
+            "short_name": "SB\u00fc",
+            "name": "Sch\u00fclerb\u00fccherei"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 134,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 63
+            },
+            "short_name": "Sp1",
+            "name": "Sporthalle unten"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 135,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 64
+            },
+            "short_name": "Sp2",
+            "name": "Sporthalle oben"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 136,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 65
+            },
+            "short_name": "SwH",
+            "name": "Schwimmhalle"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 137,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 66
+            },
+            "short_name": "Wer",
+            "name": "Werkraum"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 138,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 67
+            },
+            "short_name": "Per. 1",
+            "name": "Periode 1"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 139,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 68
+            },
+            "short_name": "Per. 2",
+            "name": "Periode 2"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 140,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 69
+            },
+            "short_name": "Per. 3",
+            "name": "Periode 3"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 141,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 70
+            },
+            "short_name": "Per. 4",
+            "name": "Periode 4"
+        }
+    },
+    {
+        "model": "chronos.room",
+        "pk": 142,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 71
+            },
+            "short_name": "Dra",
+            "name": "drau\u00dfen"
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 1,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                40
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 2,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 145,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                41
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 3,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 3,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 144,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                42
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 4,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 4,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                43
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 5,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 8,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 179,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                44
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 6,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 9,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                45
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 7,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 10,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                46
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 8,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 12,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                47
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 9,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 13,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                48
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 10,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 14,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 144,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                49
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 11,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 15,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                50
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 12,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 16,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                51
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 13,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 17,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                52
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 14,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 18,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 179,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                53
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 15,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 19,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                129
+            ],
+            "groups": [
+                54
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 16,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 20,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                55
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 17,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 21,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 204,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                56
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 18,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 22,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                57
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 19,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 23,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                89
+            ],
+            "groups": [
+                58
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 20,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 24,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                59
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 21,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 26,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                60
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 22,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 27,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                61
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 23,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 28,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                62
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 24,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 29,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 144,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                63
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 25,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 31,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                64
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 26,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 32,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                65
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 27,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 33,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                66
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 28,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 34,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                67
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 29,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 35,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                92
+            ],
+            "groups": [
+                68
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 30,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 36,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                69
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 31,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 37,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 144,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                70
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 32,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 38,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                71
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 33,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 39,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                72
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 34,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 40,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 145,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                73
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 35,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 41,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                74
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 36,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 42,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                75
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 37,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 45,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 130,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                76
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 38,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 46,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                77
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 39,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 47,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                78
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 40,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 48,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 224,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                79
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 41,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 49,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                80
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 42,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 50,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                81
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 43,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 52,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 124,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 44,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 54,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                83
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 45,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 55,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 186,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                84
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 46,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 56,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 186,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                85
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 47,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 57,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 186,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                86
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 48,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 58,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 130,
+            "teachers": [
+                89
+            ],
+            "groups": [
+                87
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 49,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 58,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 130,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                87
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 50,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 59,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 176,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                88
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 51,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 59,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 188,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                89
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 52,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 61,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 130,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                90
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 53,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 62,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                91
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 54,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 63,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 130,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                92
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 55,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 64,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 164,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                93
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 56,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 65,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                94
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 57,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 66,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                95
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 58,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 67,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                96
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 59,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 68,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                97
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 60,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 70,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                98
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 61,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 71,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                99
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 62,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 73,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                100
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 63,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 74,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 214,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                101
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 64,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 75,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                102
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 65,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 76,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                103
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 66,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 77,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                89
+            ],
+            "groups": [
+                104
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 67,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 78,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 171,
+            "teachers": [
+                104
+            ],
+            "groups": [
+                105
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 68,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 79,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                106
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 69,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 80,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 203,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                107
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 70,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 82,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 124,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 71,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 83,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 179,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 72,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 84,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                109
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 73,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 85,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                110
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 74,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 86,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 214,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                111
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 75,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 87,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                112
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 76,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 88,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 77,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 89,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 179,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                114
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 78,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 90,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                115
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 79,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 92,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                116
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 80,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 93,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                117
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 81,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 95,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                118
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 82,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 96,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                119
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 83,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 97,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 179,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                120
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 84,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 97,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 144,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                121
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 85,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 100,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                122
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 86,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 102,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                123
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 87,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 177,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                124
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 88,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 136,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                125
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 89,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 137,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                126
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 90,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 138,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                127
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 91,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 4
+            },
+            "validity": 1,
+            "subject": 139,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 92,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 5
+            },
+            "validity": 1,
+            "subject": 140,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                129
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 93,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 104,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 130,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                130
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 94,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 105,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 186,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                131
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 95,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 106,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 176,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                132
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 96,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 106,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 171,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 97,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 107,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                134
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 98,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 108,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                135
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 99,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 109,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 186,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                136
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 100,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 110,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 130,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                137
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 101,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 111,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                138
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 102,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 112,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                129
+            ],
+            "groups": [
+                139
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 103,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 113,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 186,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                140
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 104,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 114,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                141
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 105,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 115,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                142
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 106,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 116,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 130,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                143
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 107,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 117,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 188,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                144
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 108,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 118,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                145
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 109,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 119,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 186,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                146
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 110,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 120,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 133,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                147
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 111,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 121,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                148
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 112,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 122,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                86
+            ],
+            "groups": [
+                149
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 113,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 123,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                150
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 114,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 124,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 203,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                151
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 115,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 125,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 145,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                152
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 116,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 126,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                153
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 117,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 127,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                154
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 118,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 128,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                155
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 119,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 129,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                156
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 120,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 130,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                157
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 121,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 131,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                158
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 122,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 132,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                159
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 123,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 133,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                121
+            ],
+            "groups": [
+                160
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 124,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 134,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 145,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                161
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 125,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 135,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                162
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 126,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 136,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                163
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 127,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 139,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 203,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                164
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 128,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 140,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                165
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 129,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 141,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                166
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 130,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 142,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 203,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                167
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 131,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 143,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                168
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 132,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 144,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 130,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                169
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 133,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 145,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 186,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                170
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 134,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 146,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                171
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 135,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 147,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                172
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 136,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 148,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                173
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 137,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 149,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                174
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 138,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 151,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                104
+            ],
+            "groups": [
+                175
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 139,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 152,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 186,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                176
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 140,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 153,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                177
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 141,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 154,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 171,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                178
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 142,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 155,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 214,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                179
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 143,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 156,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                180
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 144,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 157,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 130,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                181
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 145,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 158,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 186,
+            "teachers": [
+                86
+            ],
+            "groups": [
+                182
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 146,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 159,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 126,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                183
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 147,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 160,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                184
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 148,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 162,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 203,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                185
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 149,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 163,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                186
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 150,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 164,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                187
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 151,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 165,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 203,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                188
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 152,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 166,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                189
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 153,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 167,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 181,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                190
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 154,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 167,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 150,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                191
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 155,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 167,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 151,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                192
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 156,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 168,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 203,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                193
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 157,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 169,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                194
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 158,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 170,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                195
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 159,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 171,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                196
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 160,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 173,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                197
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 161,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 174,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                198
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 162,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 175,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 203,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                199
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 163,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 210,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 164,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 210,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 165,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 210,
+            "teachers": [
+                71
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 166,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 210,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 167,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 4
+            },
+            "validity": 1,
+            "subject": 210,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 168,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 5
+            },
+            "validity": 1,
+            "subject": 210,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 169,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 6
+            },
+            "validity": 1,
+            "subject": 210,
+            "teachers": [
+                131
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 170,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 177,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 205,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                201
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 171,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 177,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 206,
+            "teachers": [
+                77
+            ],
+            "groups": [
+                202
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 172,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 177,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 198,
+            "teachers": [
+                82
+            ],
+            "groups": [
+                203
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 173,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 177,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 199,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                204
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 174,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 178,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 145,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                205
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 175,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 179,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                206
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 176,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 180,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                207
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 177,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 181,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                208
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 178,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 182,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                209
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 179,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 183,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 129,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                210
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 180,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 183,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 226,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                211
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 181,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 184,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 204,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                212
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 182,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 185,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 204,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                213
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 183,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 186,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 204,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                214
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 184,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 187,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 204,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                215
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 185,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 188,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                216
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 186,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 189,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 195,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                217
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 187,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 190,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 164,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                218
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 188,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 191,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 203,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                219
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 189,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 192,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 179,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                220
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 190,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 192,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 180,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                221
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 191,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 192,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 144,
+            "teachers": [
+                130
+            ],
+            "groups": [
+                222
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 192,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 192,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 148,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                223
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 193,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 193,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                129
+            ],
+            "groups": [
+                224
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 194,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 196,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 195,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                225
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 195,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 197,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 179,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                226
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 196,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 198,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                227
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 197,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 199,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                228
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 198,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 200,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                229
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 199,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 201,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 181,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                230
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 200,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 201,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 150,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                231
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 201,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 201,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 151,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                232
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 202,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 202,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                233
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 203,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 203,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 130,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                234
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 204,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 177,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                235
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 205,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 136,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                236
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 206,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 137,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                237
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 207,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 138,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                238
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 208,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 4
+            },
+            "validity": 1,
+            "subject": 139,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                239
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 209,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 205,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                240
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 210,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 206,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 204,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                241
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 211,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 206,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 205,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                242
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 212,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 207,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 204,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                243
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 213,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 208,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                244
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 214,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 209,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 144,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                245
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 215,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 210,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                246
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 216,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 211,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                247
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 217,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 212,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 133,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                248
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 218,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 213,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 144,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                249
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 219,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 196,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 220,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 196,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 221,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 196,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 222,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 196,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 223,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 4
+            },
+            "validity": 1,
+            "subject": 196,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 224,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 216,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                251
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 225,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 217,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 130,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                252
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 226,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 218,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 174,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                253
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 227,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 219,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 204,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                254
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 228,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 221,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 179,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                255
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 229,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 222,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 203,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                256
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 230,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 223,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                257
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 231,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 224,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 126,
+            "teachers": [
+                86
+            ],
+            "groups": [
+                258
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 232,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 225,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                259
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 233,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 226,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 126,
+            "teachers": [
+                86
+            ],
+            "groups": [
+                260
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 234,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 227,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 214,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                261
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 235,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 228,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 195,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                262
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 236,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 229,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 169,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                263
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 237,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 230,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                264
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 238,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 231,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                265
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 239,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 232,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                266
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 240,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 233,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 186,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                267
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 241,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 234,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                268
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 242,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 235,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                269
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 243,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 236,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 133,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                270
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 244,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 237,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                271
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 245,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 239,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                272
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 246,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 240,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                273
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 247,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 241,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 203,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                274
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 248,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 242,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 124,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 249,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 243,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 124,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 250,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 244,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 225,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                275
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 251,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 244,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 221,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                276
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 252,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 245,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                277
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 253,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 212,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                278
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 254,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 212,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                279
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 255,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 212,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                280
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 256,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                281
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 257,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 4
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                282
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 258,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 247,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 203,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                283
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 259,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 248,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                284
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 260,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 250,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                285
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 261,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 251,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 203,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                286
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 262,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 252,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 181,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                287
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 263,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 252,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 182,
+            "teachers": [
+                130
+            ],
+            "groups": [
+                288
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 264,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 252,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 150,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                289
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 265,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 253,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                290
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 266,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 254,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 203,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                291
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 267,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 255,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 169,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                292
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 268,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 256,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 169,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                293
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 269,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 259,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 126,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                294
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 270,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 260,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 126,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                295
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 271,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 261,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 126,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                296
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 272,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 262,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                297
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 273,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 263,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                298
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 274,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 264,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                299
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 275,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 265,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                300
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 276,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 266,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                301
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 277,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 268,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                302
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 278,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 269,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 173,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                303
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 279,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 270,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 126,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                304
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 280,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 271,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 214,
+            "teachers": [
+                131
+            ],
+            "groups": [
+                305
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 281,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 272,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 214,
+            "teachers": [
+                131
+            ],
+            "groups": [
+                306
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 282,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 274,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                307
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 283,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 275,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 127,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                308
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 284,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 179,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                309
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 285,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 180,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                310
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 286,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 144,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                311
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 287,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 148,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                312
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 288,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 4
+            },
+            "validity": 1,
+            "subject": 179,
+            "teachers": [],
+            "groups": [
+                309
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 289,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 277,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 170,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                313
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 290,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 279,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 214,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                314
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 291,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 280,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 170,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                315
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 292,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 281,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 124,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 293,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 282,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 227,
+            "teachers": [
+                104
+            ],
+            "groups": [
+                316
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 294,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 283,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 124,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 295,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 284,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                317
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 296,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 285,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 124,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 297,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 177,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                318
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 298,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 136,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                319
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 299,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 137,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                320
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 300,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 138,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                321
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 301,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 4
+            },
+            "validity": 1,
+            "subject": 139,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                322
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 302,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 5
+            },
+            "validity": 1,
+            "subject": 147,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                323
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 303,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 287,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                324
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 304,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 289,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                325
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 305,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 290,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                92
+            ],
+            "groups": [
+                326
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 306,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 291,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                327
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 307,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 293,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                328
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 308,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 294,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                329
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 309,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 295,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                330
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 310,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 296,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 126,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                331
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 311,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 297,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 126,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                332
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 312,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 298,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 126,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                333
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 313,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 299,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 126,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                334
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 314,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 300,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                335
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 315,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 304,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                336
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 316,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 306,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                337
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 317,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 308,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                338
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 318,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 314,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 145,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                339
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 319,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 315,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 144,
+            "teachers": [
+                121
+            ],
+            "groups": [
+                340
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 320,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 316,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 145,
+            "teachers": [
+                130
+            ],
+            "groups": [
+                341
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 321,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 317,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 145,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                342
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 322,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 318,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 144,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                343
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 323,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 321,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 144,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                344
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 324,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 183,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                345
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 325,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 149,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                346
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 326,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 152,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                347
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 327,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 167,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                348
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 328,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 4
+            },
+            "validity": 1,
+            "subject": 200,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                349
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 329,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 324,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                350
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 330,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 325,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                351
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 331,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 326,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                352
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 332,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 327,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 165,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                353
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 333,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 328,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 183,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                345
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 334,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 328,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 149,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                346
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 335,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 328,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 152,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                347
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 336,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 328,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 167,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                348
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 337,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 329,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 169,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                354
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 338,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 330,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                355
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 339,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 331,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                356
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 340,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 334,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                357
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 341,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 335,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                358
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 342,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 336,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                359
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 343,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 337,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                360
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 344,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 338,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                361
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 345,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 339,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 179,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                362
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 346,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 343,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                363
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 347,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 344,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                364
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 348,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 345,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                365
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 349,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 346,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                366
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 350,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 347,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 186,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                367
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 351,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 348,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                368
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 352,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 349,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                369
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 353,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 350,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                370
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 354,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 351,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                129
+            ],
+            "groups": [
+                371
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 355,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 352,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 205,
+            "teachers": [
+                77
+            ],
+            "groups": [
+                372
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 356,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 352,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 206,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                373
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 357,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 352,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 198,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                374
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 358,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 352,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 199,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                375
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 359,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 357,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 204,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                376
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 360,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 359,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 204,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                377
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 361,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 361,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                378
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 362,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 362,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 214,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                379
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 363,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 363,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 214,
+            "teachers": [
+                131
+            ],
+            "groups": [
+                380
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 364,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 364,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 214,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                381
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 365,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 365,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 179,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                382
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 366,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 366,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                383
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 367,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 367,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                384
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 368,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 368,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                281
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 369,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 369,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                282
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 370,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 370,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 170,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                385
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 371,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 372,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 170,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                386
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 372,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 373,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 170,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                387
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 373,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 374,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                388
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 374,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 375,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                389
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 375,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 376,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                104
+            ],
+            "groups": [
+                390
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 376,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 377,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                391
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 377,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 184,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                392
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 378,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 153,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                393
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 379,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 154,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                394
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 380,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 168,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                395
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 381,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 4
+            },
+            "validity": 1,
+            "subject": 193,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                396
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 382,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 184,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                392
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 383,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 153,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                393
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 384,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 154,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                394
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 385,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 168,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                395
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 386,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 4
+            },
+            "validity": 1,
+            "subject": 194,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                397
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 387,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 380,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                398
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 388,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 382,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 179,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                399
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 389,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 382,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 180,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                400
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 390,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 382,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 148,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                401
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 391,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 382,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 144,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                402
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 392,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 383,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 127,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                403
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 393,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 386,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 394,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 386,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 395,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 386,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 396,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 386,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 397,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 387,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 398,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 387,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 399,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 387,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 400,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 387,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 401,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 388,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 402,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 388,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 403,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 388,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 404,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 388,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 405,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 389,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 406,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 389,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 407,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 389,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 408,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 389,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 409,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 390,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 410,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 390,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 411,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 390,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 412,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 390,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 413,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 391,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 414,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 391,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 415,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 391,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 416,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 391,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 417,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 392,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 418,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 392,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 419,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 392,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 420,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 392,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 421,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 393,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 422,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 393,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 423,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 393,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 424,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 393,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 425,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 394,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 426,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 394,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 427,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 394,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 428,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 394,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 429,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 395,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 430,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 395,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 431,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 395,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 432,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 395,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 433,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 396,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 434,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 396,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 435,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 396,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 436,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 396,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 437,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 397,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 438,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 397,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 439,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 397,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 440,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 397,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 441,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 398,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 442,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 398,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 443,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 398,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 444,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 398,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 445,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 399,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 446,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 399,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 447,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 399,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 448,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 399,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 449,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 400,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 450,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 400,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 451,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 400,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 452,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 400,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 453,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 401,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 454,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 401,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 455,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 401,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 456,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 401,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 457,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 402,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 458,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 402,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 459,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 402,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 460,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 402,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 461,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 403,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 462,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 403,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 463,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 403,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 464,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 403,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 465,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 404,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 466,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 404,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 467,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 404,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 468,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 404,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 469,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 405,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 470,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 405,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 471,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 405,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 472,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 405,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 473,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 406,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 474,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 406,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 475,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 406,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 476,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 406,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 477,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 407,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 478,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 407,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 479,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 407,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 480,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 407,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 481,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 408,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 482,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 408,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 483,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 408,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 484,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 408,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 485,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 409,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 486,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 409,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 487,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 409,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 488,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 409,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 489,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 410,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 490,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 410,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 491,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 410,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 492,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 410,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 493,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 411,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 494,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 411,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 495,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 411,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 496,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 411,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 497,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 412,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 498,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 412,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 499,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 412,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 500,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 412,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 501,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 413,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 502,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 413,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 503,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 413,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 504,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 413,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 505,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 414,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 506,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 414,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 507,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 414,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 508,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 414,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 509,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 415,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 510,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 415,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 511,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 415,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 512,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 415,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 513,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 418,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 126,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                405
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 514,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 419,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 126,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                406
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 515,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 425,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 157,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                407
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 516,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 426,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 170,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                408
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 517,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 427,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                302
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 518,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 427,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                83
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 519,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 429,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                409
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 520,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 432,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 144,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                410
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 521,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 205,
+            "teachers": [
+                77
+            ],
+            "groups": [
+                411
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 522,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 206,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                412
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 523,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 198,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                413
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 524,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 199,
+            "teachers": [
+                82
+            ],
+            "groups": [
+                414
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 525,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 4
+            },
+            "validity": 1,
+            "subject": 200,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                415
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 526,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 184,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                416
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 527,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 153,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                417
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 528,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 154,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                418
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 529,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 168,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                419
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 530,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 4
+            },
+            "validity": 1,
+            "subject": 193,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                420
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 531,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 184,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                416
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 532,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 153,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                417
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 533,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 154,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                418
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 534,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 168,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                419
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 535,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 4
+            },
+            "validity": 1,
+            "subject": 194,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                421
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 536,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 443,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 167,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                422
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 537,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 451,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                423
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 538,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 452,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 170,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                424
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 539,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 453,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 131,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                425
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 540,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 454,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 179,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                426
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 541,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 455,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                427
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 542,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 456,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                428
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 543,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 457,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 204,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                429
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 544,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 458,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                430
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 545,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 459,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 170,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                431
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 546,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 460,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 169,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                432
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 547,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 461,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 133,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                433
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 548,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 462,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 170,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                434
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 549,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 463,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 169,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                435
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 550,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 464,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 204,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                436
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 551,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 465,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                437
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 552,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 466,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 133,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                438
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 553,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 467,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 170,
+            "teachers": [
+                92
+            ],
+            "groups": [
+                439
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 554,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 468,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                440
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 555,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 469,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                441
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 556,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 470,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                442
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 557,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 471,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 170,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                443
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 558,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 472,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 170,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                444
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 559,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 473,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                445
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 560,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 474,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 170,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                446
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 561,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 475,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                447
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 562,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 476,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 211,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                448
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 563,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 477,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 212,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                449
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 564,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 477,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 212,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                450
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 565,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 477,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 212,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                451
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 566,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 478,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                452
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 567,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 479,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 170,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                453
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 568,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 480,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 203,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                454
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 569,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 481,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                455
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 570,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 482,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                456
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 571,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 483,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                457
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 572,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 484,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                458
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 573,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 485,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 189,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                459
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 574,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 488,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                460
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 575,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 489,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                461
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 576,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 490,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 130,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                462
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 577,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 491,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 169,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                463
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 578,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 492,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 128,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                464
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 579,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 177,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                235
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 580,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 136,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                236
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 581,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 2
+            },
+            "validity": 1,
+            "subject": 137,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                237
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 582,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 3
+            },
+            "validity": 1,
+            "subject": 138,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                238
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 583,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 4
+            },
+            "validity": 1,
+            "subject": 139,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                239
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 584,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 5
+            },
+            "validity": 1,
+            "subject": 147,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                465
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 585,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 495,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 126,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                466
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 586,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 496,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 135,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                467
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 587,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 496,
+                "element_id_untis": 1
+            },
+            "validity": 1,
+            "subject": 188,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                468
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 588,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 497,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 142,
+            "teachers": [
+                121
+            ],
+            "groups": [
+                469
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 589,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 498,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 213,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                470
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 590,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 499,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 126,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                471
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 591,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 500,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 222,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                472
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 592,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 504,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 127,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                473
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 593,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 505,
+                "element_id_untis": 0
+            },
+            "validity": 1,
+            "subject": 172,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                474
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 594,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 1,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                40
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 595,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 2,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 145,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                41
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 596,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 3,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 144,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                42
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 597,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 4,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                43
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 598,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 8,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 179,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                44
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 599,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 9,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                45
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 600,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 10,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                46
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 601,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 12,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                47
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 602,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 13,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                48
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 603,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 14,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 144,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                49
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 604,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 15,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                50
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 605,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 16,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                51
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 606,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 17,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                52
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 607,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 18,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 179,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                53
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 608,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 19,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                129
+            ],
+            "groups": [
+                54
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 609,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 20,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                55
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 610,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 21,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 204,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                56
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 611,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 22,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                57
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 612,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 23,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                89
+            ],
+            "groups": [
+                58
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 613,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 24,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                59
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 614,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 26,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                60
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 615,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 27,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                61
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 616,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 28,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                62
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 617,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 29,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 144,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                63
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 618,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 31,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                64
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 619,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 32,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                65
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 620,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 33,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                66
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 621,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 34,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                67
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 622,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 35,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                92
+            ],
+            "groups": [
+                68
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 623,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 36,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                69
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 624,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 37,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 144,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                70
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 625,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 38,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                71
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 626,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 39,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                72
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 627,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 40,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 145,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                73
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 628,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 41,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                74
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 629,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 42,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                75
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 630,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 45,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 130,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                76
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 631,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 46,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                77
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 632,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 47,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                78
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 633,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 48,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 224,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                79
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 634,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 49,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                80
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 635,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 50,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                81
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 636,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 52,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 124,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 637,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 54,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                107
+            ],
+            "groups": [
+                83
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 638,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 55,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 186,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                84
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 639,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 56,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 186,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                85
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 640,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 57,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 186,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                86
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 641,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 58,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 130,
+            "teachers": [
+                89
+            ],
+            "groups": [
+                87
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 642,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 58,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 130,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                87
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 643,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 59,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 176,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                88
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 644,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 59,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 188,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                89
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 645,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 61,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 130,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                90
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 646,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 62,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                91
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 647,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 63,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 130,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                92
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 648,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 64,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 164,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                93
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 649,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 65,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                94
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 650,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 66,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                95
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 651,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 67,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                96
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 652,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 68,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                97
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 653,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 70,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                98
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 654,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 71,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                99
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 655,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 73,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                100
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 656,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 74,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 214,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                101
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 657,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 75,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                102
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 658,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 76,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                103
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 659,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 77,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                89
+            ],
+            "groups": [
+                104
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 660,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 78,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 171,
+            "teachers": [
+                104
+            ],
+            "groups": [
+                105
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 661,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 79,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                106
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 662,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 80,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 203,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                107
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 663,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 82,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 124,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 664,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 83,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 179,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 665,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 84,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                109
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 666,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 85,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                110
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 667,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 86,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 214,
+            "teachers": [
+                107
+            ],
+            "groups": [
+                111
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 668,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 87,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                112
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 669,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 88,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 670,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 89,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 179,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                114
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 671,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 90,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                115
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 672,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 92,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                116
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 673,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 93,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                117
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 674,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 95,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                118
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 675,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 96,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                119
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 676,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 97,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 179,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                120
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 677,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 97,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 144,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                121
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 678,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 100,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                122
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 679,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 102,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                123
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 680,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 177,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                124
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 681,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 136,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                125
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 682,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 137,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                126
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 683,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 138,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                127
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 684,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 4
+            },
+            "validity": 2,
+            "subject": 139,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 685,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 5
+            },
+            "validity": 2,
+            "subject": 140,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                129
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 686,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 104,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 130,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                130
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 687,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 105,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 186,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                131
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 688,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 106,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 176,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                132
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 689,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 106,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 171,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 690,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 107,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                134
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 691,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 108,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                135
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 692,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 109,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 186,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                136
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 693,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 110,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 130,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                137
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 694,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 111,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                138
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 695,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 112,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                129
+            ],
+            "groups": [
+                139
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 696,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 113,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 186,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                140
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 697,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 114,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                141
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 698,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 115,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                142
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 699,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 116,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 130,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                143
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 700,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 117,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 188,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                144
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 701,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 118,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                145
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 702,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 119,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 186,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                146
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 703,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 120,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 133,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                147
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 704,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 121,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                148
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 705,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 122,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                86
+            ],
+            "groups": [
+                149
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 706,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 123,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                150
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 707,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 124,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 203,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                151
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 708,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 125,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 145,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                152
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 709,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 126,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                153
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 710,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 127,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                154
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 711,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 128,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                155
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 712,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 129,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                156
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 713,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 130,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                157
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 714,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 131,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                158
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 715,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 132,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                159
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 716,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 133,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                121
+            ],
+            "groups": [
+                160
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 717,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 134,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 145,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                161
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 718,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 135,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                162
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 719,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 136,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                163
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 720,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 139,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 203,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                164
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 721,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 140,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                165
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 722,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 141,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                166
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 723,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 142,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 203,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                167
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 724,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 143,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                168
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 725,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 144,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 130,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                169
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 726,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 145,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 186,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                170
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 727,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 146,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                171
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 728,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 147,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                172
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 729,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 148,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                173
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 730,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 149,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                174
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 731,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 151,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                104
+            ],
+            "groups": [
+                175
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 732,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 152,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 186,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                176
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 733,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 153,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                177
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 734,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 154,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 171,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                178
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 735,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 155,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 214,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                179
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 736,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 156,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                107
+            ],
+            "groups": [
+                180
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 737,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 157,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 130,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                181
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 738,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 158,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 186,
+            "teachers": [
+                86
+            ],
+            "groups": [
+                182
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 739,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 159,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 126,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                183
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 740,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 160,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                107
+            ],
+            "groups": [
+                184
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 741,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 162,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 203,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                185
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 742,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 163,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                186
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 743,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 164,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                187
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 744,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 165,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 203,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                188
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 745,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 166,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                189
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 746,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 167,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 181,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                190
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 747,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 167,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 150,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                191
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 748,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 167,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 151,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                192
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 749,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 168,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 203,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                193
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 750,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 169,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                194
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 751,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 170,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                195
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 752,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 171,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                196
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 753,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 173,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                197
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 754,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 174,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                198
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 755,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 175,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 203,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                199
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 756,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 210,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 757,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 210,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 758,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 210,
+            "teachers": [
+                71
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 759,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 210,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 760,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 4
+            },
+            "validity": 2,
+            "subject": 210,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 761,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 5
+            },
+            "validity": 2,
+            "subject": 210,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 762,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 6
+            },
+            "validity": 2,
+            "subject": 210,
+            "teachers": [
+                131
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 763,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 177,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 205,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                201
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 764,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 177,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 206,
+            "teachers": [
+                77
+            ],
+            "groups": [
+                202
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 765,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 177,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 198,
+            "teachers": [
+                82
+            ],
+            "groups": [
+                203
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 766,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 177,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 199,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                204
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 767,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 178,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 145,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                205
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 768,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 179,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                206
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 769,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 180,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                207
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 770,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 181,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                208
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 771,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 182,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                209
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 772,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 183,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 129,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                210
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 773,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 183,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 226,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                211
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 774,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 184,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 204,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                212
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 775,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 185,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 204,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                213
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 776,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 186,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 204,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                214
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 777,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 187,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 204,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                215
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 778,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 188,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                216
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 779,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 189,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 195,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                217
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 780,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 190,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 164,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                218
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 781,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 191,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 203,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                219
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 782,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 192,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 179,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                220
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 783,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 192,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 180,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                221
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 784,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 192,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 144,
+            "teachers": [
+                130
+            ],
+            "groups": [
+                222
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 785,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 192,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 148,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                223
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 786,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 193,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                129
+            ],
+            "groups": [
+                224
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 787,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 196,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 195,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                225
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 788,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 197,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 179,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                226
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 789,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 198,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                107
+            ],
+            "groups": [
+                227
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 790,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 199,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                228
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 791,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 200,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                229
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 792,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 201,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 181,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                230
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 793,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 201,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 150,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                231
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 794,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 201,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 151,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                232
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 795,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 202,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                233
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 796,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 203,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 130,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                234
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 797,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 177,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                235
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 798,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 136,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                236
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 799,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 137,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                237
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 800,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 138,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                238
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 801,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 4
+            },
+            "validity": 2,
+            "subject": 139,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                239
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 802,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 205,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                240
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 803,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 206,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 204,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                241
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 804,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 206,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 205,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                242
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 805,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 207,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 204,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                243
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 806,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 208,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                244
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 807,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 209,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 144,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                245
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 808,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 210,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                246
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 809,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 211,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                247
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 810,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 212,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 133,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                248
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 811,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 213,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 144,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                249
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 812,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 196,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 813,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 196,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 814,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 196,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 815,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 196,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 816,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 4
+            },
+            "validity": 2,
+            "subject": 196,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 817,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 216,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                251
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 818,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 217,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 130,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                252
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 819,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 218,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 174,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                253
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 820,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 219,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 204,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                254
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 821,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 221,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 179,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                255
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 822,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 222,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 203,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                256
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 823,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 223,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                257
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 824,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 224,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 126,
+            "teachers": [
+                86
+            ],
+            "groups": [
+                258
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 825,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 225,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                259
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 826,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 226,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 126,
+            "teachers": [
+                86
+            ],
+            "groups": [
+                260
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 827,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 227,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 214,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                261
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 828,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 228,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 195,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                262
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 829,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 229,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 169,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                263
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 830,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 230,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                264
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 831,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 231,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                265
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 832,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 232,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                266
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 833,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 233,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 186,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                267
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 834,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 234,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                268
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 835,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 235,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                107
+            ],
+            "groups": [
+                269
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 836,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 236,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 133,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                270
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 837,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 237,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                271
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 838,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 239,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                272
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 839,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 240,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                107
+            ],
+            "groups": [
+                273
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 840,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 241,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 203,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                274
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 841,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 242,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 124,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 842,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 243,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 124,
+            "teachers": [
+                107
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 843,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 244,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 225,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                275
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 844,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 244,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 221,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                276
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 845,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 245,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                277
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 846,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 212,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                278
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 847,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 212,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                279
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 848,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 212,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                280
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 849,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                281
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 850,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 4
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                282
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 851,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 247,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 203,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                283
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 852,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 248,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                284
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 853,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 250,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                285
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 854,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 251,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 203,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                286
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 855,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 252,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 181,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                287
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 856,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 252,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 182,
+            "teachers": [
+                130
+            ],
+            "groups": [
+                288
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 857,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 252,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 150,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                289
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 858,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 253,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                290
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 859,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 254,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 203,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                291
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 860,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 255,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 169,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                292
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 861,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 256,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 169,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                293
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 862,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 259,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 126,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                294
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 863,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 260,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 126,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                295
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 864,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 261,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 126,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                296
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 865,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 262,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                297
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 866,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 263,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                298
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 867,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 264,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                299
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 868,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 265,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                300
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 869,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 266,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                301
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 870,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 268,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                302
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 871,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 269,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 173,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                303
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 872,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 270,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 126,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                304
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 873,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 271,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 214,
+            "teachers": [
+                131
+            ],
+            "groups": [
+                305
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 874,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 272,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 214,
+            "teachers": [
+                131
+            ],
+            "groups": [
+                306
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 875,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 273,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 170,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                475
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 876,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 274,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                307
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 877,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 275,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 127,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                308
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 878,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 179,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                309
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 879,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 180,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                310
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 880,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 144,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                311
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 881,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 148,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                312
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 882,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 277,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 170,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                313
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 883,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 278,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 170,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                476
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 884,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 279,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 214,
+            "teachers": [
+                107
+            ],
+            "groups": [
+                314
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 885,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 280,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 170,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                315
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 886,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 281,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 124,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 887,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 282,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 227,
+            "teachers": [
+                104
+            ],
+            "groups": [
+                316
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 888,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 283,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 124,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 889,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 284,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                317
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 890,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 285,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 124,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 891,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 177,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                318
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 892,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 136,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                319
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 893,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 137,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                320
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 894,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 138,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                321
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 895,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 4
+            },
+            "validity": 2,
+            "subject": 139,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                322
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 896,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 5
+            },
+            "validity": 2,
+            "subject": 147,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                323
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 897,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 287,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                324
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 898,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 289,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                325
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 899,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 290,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                92
+            ],
+            "groups": [
+                326
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 900,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 291,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                327
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 901,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 293,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                328
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 902,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 294,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                329
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 903,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 295,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                330
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 904,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 296,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 126,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                331
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 905,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 297,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 126,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                332
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 906,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 298,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 126,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                333
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 907,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 299,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 126,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                334
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 908,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 300,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                335
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 909,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 304,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                336
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 910,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 306,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                337
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 911,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 308,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                338
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 912,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 314,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 145,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                339
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 913,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 315,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 144,
+            "teachers": [
+                121
+            ],
+            "groups": [
+                340
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 914,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 316,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 145,
+            "teachers": [
+                130
+            ],
+            "groups": [
+                341
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 915,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 317,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 145,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                342
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 916,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 318,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 144,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                343
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 917,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 321,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 144,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                344
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 918,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 183,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                345
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 919,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 149,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                346
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 920,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 152,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                347
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 921,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 167,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                348
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 922,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 4
+            },
+            "validity": 2,
+            "subject": 200,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                349
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 923,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 324,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                350
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 924,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 325,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                351
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 925,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 326,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                352
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 926,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 327,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 165,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                353
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 927,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 328,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 183,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                345
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 928,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 328,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 149,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                346
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 929,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 328,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 152,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                347
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 930,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 328,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 167,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                348
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 931,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 329,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 169,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                354
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 932,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 330,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                355
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 933,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 331,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                356
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 934,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 334,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                357
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 935,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 335,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                358
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 936,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 336,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                359
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 937,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 337,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                360
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 938,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 338,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                361
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 939,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 339,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 179,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                362
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 940,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 343,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                363
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 941,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 344,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                364
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 942,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 345,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                365
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 943,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 346,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                366
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 944,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 347,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 186,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                367
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 945,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 348,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                368
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 946,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 349,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                369
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 947,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 350,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                370
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 948,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 351,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                129
+            ],
+            "groups": [
+                371
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 949,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 352,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 205,
+            "teachers": [
+                77
+            ],
+            "groups": [
+                372
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 950,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 352,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 206,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                373
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 951,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 352,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 198,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                374
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 952,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 352,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 199,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                375
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 953,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 357,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 204,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                376
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 954,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 359,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 204,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                377
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 955,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 361,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                378
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 956,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 362,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 214,
+            "teachers": [
+                107
+            ],
+            "groups": [
+                379
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 957,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 363,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 214,
+            "teachers": [
+                131
+            ],
+            "groups": [
+                380
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 958,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 364,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 214,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                381
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 959,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 365,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 179,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                382
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 960,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 366,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                383
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 961,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 367,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                384
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 962,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 368,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                281
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 963,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 369,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                282
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 964,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 370,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 170,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                385
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 965,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 372,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 170,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                386
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 966,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 373,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 170,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                387
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 967,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 374,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                388
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 968,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 375,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                389
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 969,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 376,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                104
+            ],
+            "groups": [
+                390
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 970,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 377,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                391
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 971,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 184,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                392
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 972,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 153,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                393
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 973,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 154,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                394
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 974,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 168,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                395
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 975,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 4
+            },
+            "validity": 2,
+            "subject": 193,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                396
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 976,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 184,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                392
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 977,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 153,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                393
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 978,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 154,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                394
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 979,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 168,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                395
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 980,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 4
+            },
+            "validity": 2,
+            "subject": 194,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                397
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 981,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 380,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                398
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 982,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 382,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 179,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                399
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 983,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 382,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 180,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                400
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 984,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 382,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 148,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                401
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 985,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 382,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 144,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                402
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 986,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 383,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 127,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                403
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 987,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 386,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 988,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 386,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 989,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 386,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 990,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 386,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 991,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 387,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 992,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 387,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 993,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 387,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 994,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 387,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 995,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 388,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 996,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 388,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 997,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 388,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 998,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 388,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 999,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 389,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1000,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 389,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1001,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 389,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1002,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 389,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1003,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 390,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1004,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 390,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1005,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 390,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1006,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 390,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1007,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 391,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1008,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 391,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1009,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 391,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1010,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 391,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1011,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 392,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1012,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 392,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1013,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 392,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1014,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 392,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1015,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 393,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1016,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 393,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1017,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 393,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1018,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 393,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1019,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 394,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1020,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 394,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1021,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 394,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1022,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 394,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1023,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 395,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1024,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 395,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1025,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 395,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1026,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 395,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1027,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 396,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1028,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 396,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1029,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 396,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1030,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 396,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1031,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 397,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1032,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 397,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1033,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 397,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1034,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 397,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1035,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 398,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1036,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 398,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1037,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 398,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1038,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 398,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1039,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 399,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1040,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 399,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1041,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 399,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1042,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 399,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1043,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 400,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1044,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 400,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1045,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 400,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1046,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 400,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1047,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 401,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1048,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 401,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1049,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 401,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1050,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 401,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1051,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 402,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1052,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 402,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1053,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 402,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1054,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 402,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1055,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 403,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1056,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 403,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1057,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 403,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1058,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 403,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1059,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 404,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1060,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 404,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1061,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 404,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1062,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 404,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1063,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 405,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1064,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 405,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1065,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 405,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1066,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 405,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1067,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 406,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1068,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 406,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1069,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 406,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1070,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 406,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1071,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 407,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1072,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 407,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1073,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 407,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1074,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 407,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1075,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 408,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1076,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 408,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1077,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 408,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1078,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 408,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1079,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 409,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1080,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 409,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1081,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 409,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1082,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 409,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1083,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 410,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1084,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 410,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1085,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 410,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1086,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 410,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1087,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 411,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1088,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 411,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1089,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 411,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1090,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 411,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1091,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 412,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1092,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 412,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1093,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 412,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1094,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 412,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1095,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 413,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1096,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 413,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1097,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 413,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1098,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 413,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1099,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 414,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1100,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 414,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1101,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 414,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1102,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 414,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1103,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 415,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1104,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 415,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1105,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 415,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1106,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 415,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1107,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 418,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 126,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                405
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1108,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 419,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 126,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                406
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1109,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 425,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 157,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                407
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1110,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 426,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 170,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                408
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1111,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 427,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                302
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1112,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 427,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                107
+            ],
+            "groups": [
+                83
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1113,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 429,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                409
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1114,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 432,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 144,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                410
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1115,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 205,
+            "teachers": [
+                77
+            ],
+            "groups": [
+                411
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1116,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 206,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                412
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1117,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 198,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                413
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1118,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 199,
+            "teachers": [
+                82
+            ],
+            "groups": [
+                414
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1119,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 4
+            },
+            "validity": 2,
+            "subject": 200,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                415
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1120,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 184,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                416
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1121,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 153,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                417
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1122,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 154,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                418
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1123,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 168,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                419
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1124,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 4
+            },
+            "validity": 2,
+            "subject": 193,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                420
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1125,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 184,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                416
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1126,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 153,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                417
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1127,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 154,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                418
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1128,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 168,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                419
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1129,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 4
+            },
+            "validity": 2,
+            "subject": 194,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                421
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1130,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 443,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 167,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                422
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1131,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 451,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                423
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1132,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 452,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 170,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                424
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1133,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 453,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 131,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                425
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1134,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 454,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 179,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                426
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1135,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 455,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                427
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1136,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 456,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                428
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1137,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 457,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 204,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                429
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1138,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 458,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                430
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1139,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 459,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 170,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                431
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1140,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 460,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 169,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                432
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1141,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 461,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 133,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                433
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1142,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 462,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 170,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                434
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1143,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 463,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 169,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                435
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1144,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 464,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 204,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                436
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1145,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 465,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                437
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1146,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 466,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 133,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                438
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1147,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 467,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 170,
+            "teachers": [
+                92
+            ],
+            "groups": [
+                439
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1148,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 468,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                440
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1149,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 469,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                441
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1150,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 470,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                442
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1151,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 471,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 170,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                443
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1152,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 472,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 170,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                444
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1153,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 473,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                445
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1154,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 474,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 170,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                446
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1155,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 475,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                447
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1156,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 476,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 211,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                448
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1157,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 477,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 212,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                449
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1158,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 477,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 212,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                450
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1159,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 477,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 212,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                451
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1160,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 478,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                452
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1161,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 479,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 170,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                453
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1162,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 480,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 203,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                454
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1163,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 481,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                455
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1164,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 482,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                456
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1165,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 483,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                457
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1166,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 484,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                458
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1167,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 485,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 189,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                459
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1168,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 488,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                460
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1169,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 489,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                461
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1170,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 490,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 130,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                462
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1171,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 491,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 169,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                463
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1172,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 492,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 128,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                464
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1173,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 177,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                235
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1174,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 136,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                236
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1175,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 2
+            },
+            "validity": 2,
+            "subject": 137,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                237
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1176,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 3
+            },
+            "validity": 2,
+            "subject": 138,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                238
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1177,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 4
+            },
+            "validity": 2,
+            "subject": 139,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                239
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1178,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 5
+            },
+            "validity": 2,
+            "subject": 147,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                465
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1179,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 495,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 126,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                466
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1180,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 496,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 135,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                467
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1181,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 496,
+                "element_id_untis": 1
+            },
+            "validity": 2,
+            "subject": 188,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                468
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1182,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 497,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 142,
+            "teachers": [
+                121
+            ],
+            "groups": [
+                469
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1183,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 498,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 213,
+            "teachers": [
+                107
+            ],
+            "groups": [
+                470
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1184,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 499,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 126,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                471
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1185,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 500,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 222,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                472
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1186,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 504,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 127,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                473
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1187,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 505,
+                "element_id_untis": 0
+            },
+            "validity": 2,
+            "subject": 172,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                474
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1188,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 1,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                40
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1189,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 2,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 145,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                41
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1190,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 3,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 144,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                42
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1191,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 4,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                43
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1192,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 8,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 179,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                44
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1193,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 9,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                45
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1194,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 10,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                46
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1195,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 12,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                47
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1196,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 13,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                48
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1197,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 14,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 144,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                49
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1198,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 15,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                50
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1199,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 16,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                51
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1200,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 17,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                52
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1201,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 18,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 179,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                53
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1202,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 19,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                129
+            ],
+            "groups": [
+                54
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1203,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 20,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                55
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1204,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 21,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 204,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                56
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1205,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 22,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                57
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1206,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 23,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                89
+            ],
+            "groups": [
+                58
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1207,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 24,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                59
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1208,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 26,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                60
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1209,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 27,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                61
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1210,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 28,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                62
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1211,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 29,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 144,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                63
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1212,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 31,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                64
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1213,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 32,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                65
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1214,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 33,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                66
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1215,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 34,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                67
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1216,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 35,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                92
+            ],
+            "groups": [
+                68
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1217,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 36,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                69
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1218,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 37,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 144,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                70
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1219,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 38,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                71
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1220,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 39,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                72
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1221,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 40,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 145,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                73
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1222,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 41,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                74
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1223,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 42,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                75
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1224,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 45,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 130,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                76
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1225,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 46,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                77
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1226,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 47,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                78
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1227,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 48,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 224,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                79
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1228,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 49,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                80
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1229,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 50,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                81
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1230,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 52,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 124,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1231,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 54,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                83
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1232,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 55,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 186,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                84
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1233,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 56,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 186,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                85
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1234,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 57,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 186,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                86
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1235,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 58,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 130,
+            "teachers": [
+                89
+            ],
+            "groups": [
+                87
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1236,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 58,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 130,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                87
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1237,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 59,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 176,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                88
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1238,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 59,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 188,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                89
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1239,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 61,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 130,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                90
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1240,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 62,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                91
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1241,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 63,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 130,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                92
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1242,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 64,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 164,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                93
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1243,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 65,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                94
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1244,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 66,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                95
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1245,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 67,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                96
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1246,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 68,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                97
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1247,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 70,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                98
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1248,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 71,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                99
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1249,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 73,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                100
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1250,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 74,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 214,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                101
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1251,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 75,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                102
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1252,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 76,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                103
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1253,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 77,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                89
+            ],
+            "groups": [
+                104
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1254,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 78,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 171,
+            "teachers": [
+                104
+            ],
+            "groups": [
+                105
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1255,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 80,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 203,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                107
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1256,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 82,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 124,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1257,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 83,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 179,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1258,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 84,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                109
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1259,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 85,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                110
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1260,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 86,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 214,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                111
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1261,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 87,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                112
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1262,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 88,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1263,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 89,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 179,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                114
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1264,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 90,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                115
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1265,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 92,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                116
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1266,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 93,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                117
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1267,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 95,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                118
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1268,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 96,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                119
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1269,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 97,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 179,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                120
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1270,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 97,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 144,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                121
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1271,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 100,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                122
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1272,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 102,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                123
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1273,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 177,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                124
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1274,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 136,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                125
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1275,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 137,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                126
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1276,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 138,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                127
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1277,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 4
+            },
+            "validity": 3,
+            "subject": 139,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1278,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 5
+            },
+            "validity": 3,
+            "subject": 140,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                129
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1279,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 104,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 130,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                130
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1280,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 105,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 186,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                131
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1281,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 106,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 176,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                132
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1282,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 106,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 171,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1283,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 107,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                134
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1284,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 108,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                135
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1285,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 109,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 186,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                136
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1286,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 110,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 130,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                137
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1287,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 111,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                138
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1288,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 112,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                129
+            ],
+            "groups": [
+                139
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1289,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 113,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 186,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                140
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1290,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 114,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                141
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1291,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 115,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                142
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1292,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 116,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 130,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                143
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1293,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 117,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 188,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                144
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1294,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 118,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                145
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1295,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 119,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 186,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                146
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1296,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 120,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 133,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                147
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1297,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 121,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                148
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1298,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 122,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                86
+            ],
+            "groups": [
+                149
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1299,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 123,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                150
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1300,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 124,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 203,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                151
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1301,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 125,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 145,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                152
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1302,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 126,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                153
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1303,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 127,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                154
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1304,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 128,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                155
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1305,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 129,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                156
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1306,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 130,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                157
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1307,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 131,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                158
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1308,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 132,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                159
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1309,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 133,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                121
+            ],
+            "groups": [
+                160
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1310,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 134,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 145,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                161
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1311,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 135,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                162
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1312,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 136,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                163
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1313,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 139,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 203,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                164
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1314,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 140,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                165
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1315,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 141,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                166
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1316,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 142,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 203,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                167
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1317,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 143,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                168
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1318,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 144,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 130,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                169
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1319,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 145,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 186,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                170
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1320,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 146,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                171
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1321,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 147,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                172
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1322,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 148,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                173
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1323,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 149,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                174
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1324,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 151,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                104
+            ],
+            "groups": [
+                175
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1325,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 152,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 186,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                176
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1326,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 153,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                177
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1327,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 154,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 171,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                178
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1328,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 155,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 214,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                179
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1329,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 156,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                180
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1330,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 157,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 130,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                181
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1331,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 158,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 186,
+            "teachers": [
+                86
+            ],
+            "groups": [
+                182
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1332,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 159,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 126,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                183
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1333,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 160,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                184
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1334,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 162,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 203,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                185
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1335,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 163,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                186
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1336,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 164,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                187
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1337,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 165,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 203,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                188
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1338,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 166,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                189
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1339,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 167,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 181,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                190
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1340,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 167,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 150,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                191
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1341,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 167,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 151,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                192
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1342,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 168,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 203,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                193
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1343,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 169,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                194
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1344,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 170,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                195
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1345,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 171,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                196
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1346,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 173,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                197
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1347,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 174,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                198
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1348,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 175,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 203,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                199
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1349,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 210,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1350,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 210,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1351,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 210,
+            "teachers": [
+                71
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1352,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 210,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1353,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 4
+            },
+            "validity": 3,
+            "subject": 210,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1354,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 5
+            },
+            "validity": 3,
+            "subject": 210,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1355,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 6
+            },
+            "validity": 3,
+            "subject": 210,
+            "teachers": [
+                131
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1356,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 177,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 205,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                201
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1357,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 177,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 206,
+            "teachers": [
+                77
+            ],
+            "groups": [
+                202
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1358,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 177,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 198,
+            "teachers": [
+                82
+            ],
+            "groups": [
+                203
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1359,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 177,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 199,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                204
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1360,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 178,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 145,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                205
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1361,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 179,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                206
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1362,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 180,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                207
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1363,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 181,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                208
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1364,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 182,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                209
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1365,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 183,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 129,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                210
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1366,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 183,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 226,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                211
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1367,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 184,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 204,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                212
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1368,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 185,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 204,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                213
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1369,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 186,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 204,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                214
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1370,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 187,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 204,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                215
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1371,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 188,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                216
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1372,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 189,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 195,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                217
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1373,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 190,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 164,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                218
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1374,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 191,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 203,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                219
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1375,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 192,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 179,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                220
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1376,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 192,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 180,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                221
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1377,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 192,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 144,
+            "teachers": [
+                130
+            ],
+            "groups": [
+                222
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1378,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 192,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 148,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                223
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1379,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 193,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                129
+            ],
+            "groups": [
+                224
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1380,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 196,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 195,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                225
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1381,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 197,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 179,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                226
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1382,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 198,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                227
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1383,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 199,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                228
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1384,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 200,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                229
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1385,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 201,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 181,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                230
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1386,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 201,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 150,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                231
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1387,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 201,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 151,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                232
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1388,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 202,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                233
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1389,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 203,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 130,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                234
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1390,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 177,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                235
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1391,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 136,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                236
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1392,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 137,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                237
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1393,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 138,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                238
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1394,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 4
+            },
+            "validity": 3,
+            "subject": 139,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                239
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1395,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 205,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                240
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1396,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 206,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 204,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                241
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1397,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 206,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 205,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                242
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1398,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 207,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 204,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                243
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1399,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 208,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                244
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1400,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 209,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 144,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                245
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1401,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 210,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                246
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1402,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 211,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                247
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1403,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 212,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 133,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                248
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1404,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 213,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 144,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                249
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1405,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 196,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1406,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 196,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1407,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 196,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1408,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 196,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1409,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 4
+            },
+            "validity": 3,
+            "subject": 196,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1410,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 216,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                251
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1411,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 217,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 130,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                252
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1412,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 218,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 174,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                253
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1413,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 219,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 204,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                254
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1414,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 221,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 179,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                255
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1415,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 222,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 203,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                256
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1416,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 223,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                257
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1417,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 224,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 126,
+            "teachers": [
+                86
+            ],
+            "groups": [
+                258
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1418,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 225,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                259
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1419,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 226,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 126,
+            "teachers": [
+                86
+            ],
+            "groups": [
+                260
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1420,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 227,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 214,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                261
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1421,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 228,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 195,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                262
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1422,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 229,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 169,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                263
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1423,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 230,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                264
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1424,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 231,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                265
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1425,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 232,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                266
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1426,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 233,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 186,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                267
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1427,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 234,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                268
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1428,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 235,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                269
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1429,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 236,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 133,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                270
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1430,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 237,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                271
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1431,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 239,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                272
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1432,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 240,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                273
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1433,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 241,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 203,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                274
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1434,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 242,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 124,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1435,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 243,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 124,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1436,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 244,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 225,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                275
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1437,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 244,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 221,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                276
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1438,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 245,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                277
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1439,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 212,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                278
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1440,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 212,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                279
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1441,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 212,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                280
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1442,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                281
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1443,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 4
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                282
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1444,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 247,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 203,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                283
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1445,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 248,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                284
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1446,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 250,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                285
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1447,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 251,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 203,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                286
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1448,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 252,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 181,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                287
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1449,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 252,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 182,
+            "teachers": [
+                130
+            ],
+            "groups": [
+                288
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1450,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 252,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 150,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                289
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1451,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 253,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                290
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1452,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 254,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 203,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                291
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1453,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 255,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 169,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                292
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1454,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 256,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 169,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                293
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1455,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 259,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 126,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                294
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1456,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 260,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 126,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                295
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1457,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 261,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 126,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                296
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1458,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 262,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                297
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1459,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 263,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                298
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1460,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 264,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                299
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1461,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 265,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                300
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1462,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 266,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                301
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1463,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 268,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                302
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1464,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 269,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 173,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                303
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1465,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 270,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 126,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                304
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1466,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 271,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 214,
+            "teachers": [
+                131
+            ],
+            "groups": [
+                305
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1467,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 272,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 214,
+            "teachers": [
+                131
+            ],
+            "groups": [
+                306
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1468,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 273,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 170,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                475
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1469,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 274,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                307
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1470,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 275,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 127,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                308
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1471,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 179,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                309
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1472,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 180,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                310
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1473,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 144,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                311
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1474,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 148,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                312
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1475,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 277,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 170,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                313
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1476,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 278,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 170,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                476
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1477,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 279,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 214,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                314
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1478,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 280,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 170,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                315
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1479,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 281,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 124,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1480,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 282,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 227,
+            "teachers": [
+                104
+            ],
+            "groups": [
+                316
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1481,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 283,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 124,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1482,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 284,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                317
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1483,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 285,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 124,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1484,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 177,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                318
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1485,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 136,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                319
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1486,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 137,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                320
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1487,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 138,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                321
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1488,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 4
+            },
+            "validity": 3,
+            "subject": 139,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                322
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1489,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 5
+            },
+            "validity": 3,
+            "subject": 147,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                323
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1490,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 287,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                324
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1491,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 289,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                325
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1492,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 290,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                92
+            ],
+            "groups": [
+                326
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1493,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 291,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                327
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1494,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 293,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                328
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1495,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 294,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                329
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1496,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 295,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                330
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1497,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 296,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 126,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                331
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1498,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 297,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 126,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                332
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1499,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 298,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 126,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                333
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1500,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 299,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 126,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                334
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1501,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 300,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                335
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1502,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 304,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                336
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1503,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 306,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                337
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1504,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 308,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                338
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1505,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 314,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 145,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                339
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1506,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 315,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 144,
+            "teachers": [
+                121
+            ],
+            "groups": [
+                340
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1507,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 316,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 145,
+            "teachers": [
+                130
+            ],
+            "groups": [
+                341
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1508,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 317,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 145,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                342
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1509,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 318,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 144,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                343
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1510,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 321,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 144,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                344
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1511,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 183,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                345
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1512,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 149,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                346
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1513,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 152,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                347
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1514,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 167,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                348
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1515,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 4
+            },
+            "validity": 3,
+            "subject": 200,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                349
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1516,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 324,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                350
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1517,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 325,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                351
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1518,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 326,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                352
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1519,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 327,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 165,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                353
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1520,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 328,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 183,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                345
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1521,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 328,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 149,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                346
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1522,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 328,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 152,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                347
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1523,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 328,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 167,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                348
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1524,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 329,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 169,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                354
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1525,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 330,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                355
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1526,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 331,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                356
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1527,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 334,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                357
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1528,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 335,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                358
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1529,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 336,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                359
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1530,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 337,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                360
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1531,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 338,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                361
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1532,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 339,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 179,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                362
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1533,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 343,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                363
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1534,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 344,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                364
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1535,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 345,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                365
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1536,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 346,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                366
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1537,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 347,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 186,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                367
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1538,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 348,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                368
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1539,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 349,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                369
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1540,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 350,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                370
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1541,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 351,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                129
+            ],
+            "groups": [
+                371
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1542,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 352,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 205,
+            "teachers": [
+                77
+            ],
+            "groups": [
+                372
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1543,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 352,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 206,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                373
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1544,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 352,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 198,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                374
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1545,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 352,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 199,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                375
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1546,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 357,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 204,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                376
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1547,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 359,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 204,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                377
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1548,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 361,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                378
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1549,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 362,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 214,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                379
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1550,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 363,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 214,
+            "teachers": [
+                131
+            ],
+            "groups": [
+                380
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1551,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 364,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 214,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                381
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1552,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 365,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 179,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                382
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1553,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 366,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                383
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1554,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 367,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                384
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1555,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 368,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                281
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1556,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 370,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 170,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                385
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1557,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 372,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 170,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                386
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1558,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 373,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 170,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                387
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1559,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 374,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                388
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1560,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 375,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                389
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1561,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 376,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                104
+            ],
+            "groups": [
+                390
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1562,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 377,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                391
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1563,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 184,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                392
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1564,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 153,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                393
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1565,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 154,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                394
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1566,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 168,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                395
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1567,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 4
+            },
+            "validity": 3,
+            "subject": 193,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                396
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1568,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 184,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                392
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1569,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 153,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                393
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1570,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 154,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                394
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1571,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 168,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                395
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1572,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 4
+            },
+            "validity": 3,
+            "subject": 194,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                397
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1573,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 380,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                398
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1574,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 382,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 179,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                399
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1575,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 382,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 180,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                400
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1576,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 382,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 148,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                401
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1577,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 382,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 144,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                402
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1578,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 383,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 127,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                403
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1579,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 386,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1580,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 386,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1581,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 386,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1582,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 386,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1583,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 387,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1584,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 387,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1585,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 387,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1586,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 387,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1587,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 388,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1588,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 388,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1589,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 388,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1590,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 388,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1591,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 389,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1592,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 389,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1593,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 389,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1594,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 389,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1595,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 390,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1596,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 390,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1597,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 390,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1598,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 390,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1599,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 391,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1600,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 391,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1601,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 391,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1602,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 391,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1603,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 392,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1604,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 392,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1605,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 392,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1606,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 392,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1607,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 393,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1608,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 393,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1609,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 393,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1610,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 393,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1611,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 394,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1612,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 394,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1613,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 394,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1614,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 394,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1615,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 395,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1616,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 395,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1617,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 395,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1618,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 395,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1619,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 396,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                121
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1620,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 396,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1621,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 396,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1622,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 396,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1623,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 397,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                92
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1624,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 397,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1625,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 397,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1626,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 397,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1627,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 398,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1628,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 398,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1629,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 398,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1630,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 398,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1631,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 399,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1632,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 399,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1633,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 399,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1634,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 399,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1635,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 400,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1636,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 400,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1637,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 400,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1638,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 400,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1639,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 401,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1640,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 401,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1641,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 401,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1642,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 401,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1643,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 402,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1644,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 402,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1645,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 402,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1646,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 402,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1647,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 403,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1648,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 403,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1649,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 403,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1650,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 403,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1651,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 404,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1652,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 404,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1653,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 404,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1654,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 404,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1655,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 405,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1656,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 405,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1657,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 405,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1658,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 405,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1659,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 406,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1660,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 406,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1661,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 406,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1662,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 406,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1663,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 407,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1664,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 407,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1665,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 407,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1666,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 407,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1667,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 408,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1668,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 408,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1669,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 408,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1670,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 408,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1671,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 409,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1672,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 409,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1673,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 409,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1674,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 409,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1675,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 410,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1676,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 410,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1677,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 410,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1678,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 410,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1679,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 411,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1680,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 411,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1681,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 411,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1682,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 411,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1683,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 412,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1684,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 412,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1685,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 412,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1686,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 412,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1687,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 413,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1688,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 413,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1689,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 413,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1690,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 413,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1691,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 414,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1692,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 414,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1693,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 414,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1694,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 414,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1695,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 415,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1696,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 415,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1697,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 415,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1698,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 415,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1699,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 418,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 126,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                405
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1700,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 419,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 126,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                406
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1701,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 422,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 158,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                477
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1702,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 425,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 157,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                407
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1703,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 426,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 170,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                408
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1704,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 427,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                302
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1705,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 427,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                83
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1706,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 429,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                409
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1707,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 432,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 144,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                410
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1708,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 205,
+            "teachers": [
+                77
+            ],
+            "groups": [
+                411
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1709,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 206,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                412
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1710,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 198,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                413
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1711,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 199,
+            "teachers": [
+                82
+            ],
+            "groups": [
+                414
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1712,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 4
+            },
+            "validity": 3,
+            "subject": 200,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                415
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1713,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 184,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                416
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1714,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 153,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                417
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1715,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 154,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                418
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1716,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 168,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                419
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1717,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 4
+            },
+            "validity": 3,
+            "subject": 193,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                420
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1718,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 184,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                416
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1719,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 153,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                417
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1720,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 154,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                418
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1721,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 168,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                419
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1722,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 4
+            },
+            "validity": 3,
+            "subject": 194,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                421
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1723,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 437,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 208,
+            "teachers": [
+                89
+            ],
+            "groups": [
+                478
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1724,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 437,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 208,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                478
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1725,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 443,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 167,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                422
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1726,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 445,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 208,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                478
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1727,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 446,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 208,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                478
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1728,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 446,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 208,
+            "teachers": [
+                130
+            ],
+            "groups": [
+                478
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1729,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 447,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 208,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                478
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1730,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 451,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                423
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1731,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 452,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 170,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                424
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1732,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 453,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                425
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1733,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 454,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 179,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                426
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1734,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 455,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                427
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1735,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 456,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                428
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1736,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 457,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 204,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                429
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1737,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 458,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                430
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1738,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 459,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 170,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                431
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1739,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 460,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 169,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                432
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1740,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 461,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 133,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                433
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1741,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 462,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 170,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                434
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1742,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 463,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 169,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                435
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1743,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 464,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 204,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                436
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1744,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 465,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                437
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1745,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 466,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 133,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                438
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1746,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 467,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 170,
+            "teachers": [
+                92
+            ],
+            "groups": [
+                439
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1747,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 468,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                440
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1748,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 469,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                441
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1749,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 470,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                442
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1750,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 471,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 170,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                443
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1751,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 472,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 170,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                444
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1752,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 473,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                445
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1753,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 474,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 170,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                446
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1754,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 475,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                447
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1755,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 476,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 211,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                448
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1756,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 477,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 212,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                449
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1757,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 477,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 212,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                450
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1758,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 477,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 212,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                451
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1759,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 478,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                452
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1760,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 479,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 170,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                453
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1761,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 480,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 203,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                454
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1762,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 481,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                455
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1763,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 482,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                456
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1764,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 483,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                457
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1765,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 484,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                458
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1766,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 485,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 189,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                459
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1767,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 488,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                460
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1768,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 489,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                461
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1769,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 490,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 130,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                462
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1770,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 491,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 169,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                463
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1771,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 492,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 128,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                464
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1772,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 177,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                235
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1773,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 136,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                236
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1774,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 2
+            },
+            "validity": 3,
+            "subject": 137,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                237
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1775,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 3
+            },
+            "validity": 3,
+            "subject": 138,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                238
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1776,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 4
+            },
+            "validity": 3,
+            "subject": 139,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                239
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1777,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 5
+            },
+            "validity": 3,
+            "subject": 147,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                465
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1778,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 495,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 126,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                466
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1779,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 496,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 135,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                467
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1780,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 496,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 188,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                468
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1781,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 497,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 142,
+            "teachers": [
+                121
+            ],
+            "groups": [
+                469
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1782,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 498,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 213,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                470
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1783,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 499,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 126,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                471
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1784,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 500,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 222,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                472
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1785,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 504,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 127,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                473
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1786,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 505,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 172,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                474
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1787,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 506,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 131,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                150
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1788,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 506,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 208,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                479
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1789,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 507,
+                "element_id_untis": 0
+            },
+            "validity": 3,
+            "subject": 219,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                480
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 1790,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 507,
+                "element_id_untis": 1
+            },
+            "validity": 3,
+            "subject": 219,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                480
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2398,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 1,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                40
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2399,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 2,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 145,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                41
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2400,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 3,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 144,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                42
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2401,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 4,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                43
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2402,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 8,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 179,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                44
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2403,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 9,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                45
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2404,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 10,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                46
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2405,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 12,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                47
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2406,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 13,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                48
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2407,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 14,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 144,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                49
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2408,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 15,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                50
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2409,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 16,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                51
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2410,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 17,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                52
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2411,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 18,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 179,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                53
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2412,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 19,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                129
+            ],
+            "groups": [
+                54
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2413,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 20,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                55
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2414,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 21,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 204,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                56
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2415,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 22,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                57
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2416,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 23,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                89
+            ],
+            "groups": [
+                58
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2417,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 24,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                59
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2418,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 26,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                60
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2419,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 27,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                61
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2420,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 28,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                62
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2421,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 29,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 144,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                63
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2422,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 31,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                64
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2423,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 32,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                65
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2424,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 33,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                66
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2425,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 34,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                67
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2426,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 35,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                92
+            ],
+            "groups": [
+                68
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2427,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 36,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                69
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2428,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 37,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 144,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                70
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2429,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 38,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                71
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2430,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 39,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                72
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2431,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 40,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 145,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                73
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2432,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 41,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                74
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2433,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 42,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                75
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2434,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 45,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 130,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                76
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2435,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 46,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                77
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2436,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 47,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                78
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2437,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 48,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 224,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                79
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2438,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 49,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                80
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2439,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 50,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                81
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2440,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 52,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 124,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2441,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 54,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                83
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2442,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 55,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 186,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                84
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2443,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 56,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 186,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                85
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2444,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 57,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 186,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                86
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2445,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 58,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 130,
+            "teachers": [
+                89
+            ],
+            "groups": [
+                87
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2446,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 59,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 176,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                88
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2447,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 59,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 188,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                89
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2448,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 61,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 130,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                90
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2449,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 62,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                91
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2450,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 63,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 130,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                92
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2451,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 64,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 164,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                93
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2452,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 65,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                94
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2453,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 66,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                95
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2454,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 67,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                96
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2455,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 68,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                82
+            ],
+            "groups": [
+                97
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2456,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 70,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                98
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2457,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 71,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                99
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2458,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 73,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                100
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2459,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 74,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 214,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                101
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2460,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 75,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                102
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2461,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 76,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                103
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2462,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 77,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                89
+            ],
+            "groups": [
+                104
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2463,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 78,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 171,
+            "teachers": [
+                104
+            ],
+            "groups": [
+                105
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2464,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 80,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 203,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                107
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2465,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 82,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 124,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2466,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 83,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 179,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2467,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 84,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                109
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2468,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 85,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                110
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2469,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 86,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 214,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                111
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2470,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 87,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                112
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2471,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 88,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2472,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 89,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 179,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                114
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2473,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 90,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                115
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2474,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 92,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                116
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2475,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 93,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                117
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2476,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 95,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                118
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2477,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 96,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                119
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2478,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 97,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 179,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                120
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2479,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 97,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 144,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                121
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2480,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 100,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                122
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2481,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 102,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                123
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2482,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 177,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                124
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2483,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 136,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                125
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2484,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 137,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                126
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2485,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 138,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                127
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2486,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 4
+            },
+            "validity": 4,
+            "subject": 139,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2487,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 103,
+                "element_id_untis": 5
+            },
+            "validity": 4,
+            "subject": 140,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                129
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2488,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 104,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 130,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                130
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2489,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 105,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 186,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                131
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2490,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 106,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 176,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                132
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2491,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 106,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 171,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2492,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 107,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                134
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2493,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 108,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                135
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2494,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 109,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 186,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                136
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2495,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 110,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 130,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                137
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2496,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 111,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                138
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2497,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 112,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                129
+            ],
+            "groups": [
+                139
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2498,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 113,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 186,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                140
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2499,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 114,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                141
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2500,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 115,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                142
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2501,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 116,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 130,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                143
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2502,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 117,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 188,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                144
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2503,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 118,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                145
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2504,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 119,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 186,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                146
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2505,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 120,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 133,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                147
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2506,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 121,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                148
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2507,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 122,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                86
+            ],
+            "groups": [
+                149
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2508,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 123,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                150
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2509,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 124,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 203,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                151
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2510,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 125,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 145,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                152
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2511,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 126,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                153
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2512,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 127,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                154
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2513,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 128,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                155
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2514,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 129,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                156
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2515,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 130,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                157
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2516,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 131,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                158
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2517,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 132,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                159
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2518,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 133,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                121
+            ],
+            "groups": [
+                160
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2519,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 134,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 145,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                161
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2520,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 135,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                162
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2521,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 136,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                163
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2522,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 139,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 203,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                164
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2523,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 140,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                165
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2524,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 141,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                137
+            ],
+            "groups": [
+                166
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2525,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 142,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 203,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                167
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2526,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 143,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                168
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2527,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 144,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 130,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                169
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2528,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 145,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 186,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                170
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2529,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 146,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                171
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2530,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 147,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                172
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2531,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 148,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                173
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2532,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 149,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                174
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2533,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 151,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                104
+            ],
+            "groups": [
+                175
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2534,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 152,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 186,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                176
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2535,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 153,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                177
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2536,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 154,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 171,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                178
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2537,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 155,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 214,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                179
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2538,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 156,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                180
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2539,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 157,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 130,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                181
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2540,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 158,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 186,
+            "teachers": [
+                86
+            ],
+            "groups": [
+                182
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2541,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 159,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 126,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                183
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2542,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 160,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                184
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2543,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 162,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 203,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                185
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2544,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 163,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                186
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2545,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 164,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                187
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2546,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 165,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 203,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                188
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2547,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 166,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                189
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2548,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 167,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 181,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                190
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2549,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 167,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 150,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                191
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2550,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 167,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 151,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                192
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2551,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 168,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 203,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                193
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2552,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 169,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                194
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2553,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 170,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                195
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2554,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 171,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                196
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2555,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 173,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                197
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2556,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 174,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                198
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2557,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 175,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 203,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                199
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2558,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 210,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2559,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 210,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2560,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 210,
+            "teachers": [
+                71
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2561,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 210,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2562,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 4
+            },
+            "validity": 4,
+            "subject": 210,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2563,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 5
+            },
+            "validity": 4,
+            "subject": 210,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2564,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 176,
+                "element_id_untis": 6
+            },
+            "validity": 4,
+            "subject": 210,
+            "teachers": [
+                131
+            ],
+            "groups": [
+                200
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2565,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 177,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 205,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                201
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2566,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 177,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 206,
+            "teachers": [
+                77
+            ],
+            "groups": [
+                202
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2567,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 177,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 198,
+            "teachers": [
+                82
+            ],
+            "groups": [
+                203
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2568,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 177,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 199,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                204
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2569,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 178,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 145,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                205
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2570,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 179,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                206
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2571,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 180,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                207
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2572,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 181,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                208
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2573,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 182,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                209
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2574,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 183,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 129,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                210
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2575,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 183,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 226,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                211
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2576,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 184,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 204,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                212
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2577,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 185,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 204,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                213
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2578,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 186,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 204,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                214
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2579,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 187,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 204,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                215
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2580,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 188,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                216
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2581,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 189,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 195,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                217
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2582,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 190,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 164,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                218
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2583,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 191,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 203,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                219
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2584,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 192,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 179,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                220
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2585,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 192,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 180,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                221
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2586,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 192,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 144,
+            "teachers": [
+                130
+            ],
+            "groups": [
+                222
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2587,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 192,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 148,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                223
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2588,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 193,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                129
+            ],
+            "groups": [
+                224
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2589,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 196,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 195,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                225
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2590,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 197,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 179,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                226
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2591,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 198,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                227
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2592,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 199,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                228
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2593,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 200,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                229
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2594,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 201,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 181,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                230
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2595,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 201,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 150,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                231
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2596,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 201,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 151,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                232
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2597,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 202,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                233
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2598,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 203,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 130,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                234
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2599,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 177,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                235
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2600,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 136,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                236
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2601,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 137,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                237
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2602,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 138,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                238
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2603,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 204,
+                "element_id_untis": 4
+            },
+            "validity": 4,
+            "subject": 139,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                239
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2604,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 205,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                240
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2605,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 206,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 204,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                241
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2606,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 206,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 205,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                242
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2607,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 207,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 204,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                243
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2608,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 208,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                244
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2609,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 209,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 144,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                245
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2610,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 210,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                246
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2611,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 211,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                247
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2612,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 212,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 133,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                248
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2613,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 213,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 144,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                249
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2614,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 196,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2615,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 196,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2616,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 196,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2617,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 196,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2618,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 215,
+                "element_id_untis": 4
+            },
+            "validity": 4,
+            "subject": 196,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                250
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2619,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 216,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                251
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2620,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 217,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 130,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                252
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2621,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 218,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 174,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                253
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2622,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 219,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 204,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                254
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2623,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 221,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 179,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                255
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2624,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 222,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 203,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                256
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2625,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 223,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                257
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2626,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 224,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 126,
+            "teachers": [
+                86
+            ],
+            "groups": [
+                258
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2627,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 225,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                259
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2628,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 226,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 126,
+            "teachers": [
+                86
+            ],
+            "groups": [
+                260
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2629,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 227,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 214,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                261
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2630,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 228,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 195,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                262
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2631,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 229,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 169,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                263
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2632,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 230,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                264
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2633,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 231,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                265
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2634,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 232,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                266
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2635,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 233,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 186,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                267
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2636,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 234,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                268
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2637,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 235,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                269
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2638,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 236,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 133,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                270
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2639,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 237,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                271
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2640,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 239,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                272
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2641,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 240,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                273
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2642,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 241,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 203,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                274
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2643,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 242,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 124,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2644,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 243,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 124,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2645,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 244,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 225,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                275
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2646,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 244,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 221,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                276
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2647,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 245,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                277
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2648,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 212,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                279
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2649,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 212,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                280
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2650,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 212,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                278
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2651,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                281
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2652,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 246,
+                "element_id_untis": 4
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                282
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2653,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 247,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 203,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                283
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2654,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 248,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                284
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2655,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 250,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                285
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2656,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 251,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 203,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                286
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2657,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 252,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 181,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                287
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2658,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 252,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 182,
+            "teachers": [
+                130
+            ],
+            "groups": [
+                288
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2659,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 252,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 150,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                289
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2660,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 253,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                290
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2661,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 254,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 203,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                291
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2662,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 255,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 169,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                292
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2663,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 256,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 169,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                293
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2664,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 259,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 126,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                294
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2665,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 260,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 126,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                295
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2666,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 261,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 126,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                296
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2667,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 262,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                297
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2668,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 263,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                298
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2669,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 264,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                299
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2670,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 265,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                300
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2671,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 266,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                82
+            ],
+            "groups": [
+                301
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2672,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 268,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                302
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2673,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 269,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 173,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                303
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2674,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 270,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 126,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                304
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2675,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 271,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 214,
+            "teachers": [
+                131
+            ],
+            "groups": [
+                305
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2676,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 272,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 214,
+            "teachers": [
+                131
+            ],
+            "groups": [
+                306
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2677,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 273,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 170,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                475
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2678,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 274,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                307
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2679,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 275,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 127,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                308
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2680,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 179,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                309
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2681,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 180,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                310
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2682,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 144,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                311
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2683,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 148,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                312
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2684,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 276,
+                "element_id_untis": 4
+            },
+            "validity": 4,
+            "subject": 179,
+            "teachers": [
+                130
+            ],
+            "groups": [
+                309
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2685,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 277,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 170,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                313
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2686,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 278,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 170,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                476
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2687,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 279,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 214,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                314
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2688,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 280,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 170,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                315
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2689,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 281,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 124,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2690,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 282,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 227,
+            "teachers": [
+                104
+            ],
+            "groups": [
+                316
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2691,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 283,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 124,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2692,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 284,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                317
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2693,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 285,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 124,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                82
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2694,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 177,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                318
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2695,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 136,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                319
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2696,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 137,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                320
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2697,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 138,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                321
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2698,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 4
+            },
+            "validity": 4,
+            "subject": 139,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                322
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2699,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 286,
+                "element_id_untis": 5
+            },
+            "validity": 4,
+            "subject": 147,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                323
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2700,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 287,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                137
+            ],
+            "groups": [
+                324
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2701,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 289,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                325
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2702,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 290,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                92
+            ],
+            "groups": [
+                326
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2703,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 291,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                327
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2704,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 293,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                72
+            ],
+            "groups": [
+                328
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2705,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 294,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                329
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2706,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 295,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                330
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2707,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 296,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 126,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                331
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2708,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 297,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 126,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                332
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2709,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 298,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 126,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                333
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2710,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 299,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 126,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                334
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2711,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 300,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                335
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2712,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 304,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                336
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2713,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 306,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                337
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2714,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 308,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                338
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2715,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 314,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 145,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                339
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2716,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 315,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 144,
+            "teachers": [
+                121
+            ],
+            "groups": [
+                340
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2717,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 316,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 145,
+            "teachers": [
+                130
+            ],
+            "groups": [
+                341
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2718,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 317,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 145,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                342
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2719,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 318,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 144,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                343
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2720,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 321,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 144,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                344
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2721,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 183,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                345
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2722,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 149,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                346
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2723,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 152,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                347
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2724,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 167,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                348
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2725,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 322,
+                "element_id_untis": 4
+            },
+            "validity": 4,
+            "subject": 200,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                349
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2726,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 324,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                350
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2727,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 325,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                351
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2728,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 326,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                352
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2729,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 327,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 165,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                353
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2730,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 328,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 183,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                345
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2731,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 328,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 149,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                346
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2732,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 328,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 152,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                347
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2733,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 328,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 167,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                348
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2734,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 329,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 169,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                354
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2735,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 330,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                355
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2736,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 331,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                356
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2737,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 334,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                357
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2738,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 335,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                358
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2739,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 336,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                359
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2740,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 337,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                360
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2741,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 338,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                361
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2742,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 339,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 179,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                362
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2743,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 343,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                115
+            ],
+            "groups": [
+                363
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2744,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 344,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                364
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2745,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 345,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                365
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2746,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 346,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                366
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2747,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 347,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 186,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                367
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2748,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 348,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                368
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2749,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 349,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                369
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2750,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 350,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                370
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2751,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 351,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                129
+            ],
+            "groups": [
+                371
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2752,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 352,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 205,
+            "teachers": [
+                77
+            ],
+            "groups": [
+                372
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2753,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 352,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 206,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                373
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2754,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 352,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 198,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                374
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2755,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 352,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 199,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                375
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2756,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 357,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 204,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                376
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2757,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 359,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 204,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                377
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2758,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 361,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 214,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                378
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2759,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 362,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 214,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                379
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2760,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 363,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 214,
+            "teachers": [
+                131
+            ],
+            "groups": [
+                380
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2761,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 364,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 214,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                381
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2762,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 365,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 179,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                382
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2763,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 367,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                384
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2764,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 368,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                83
+            ],
+            "groups": [
+                281
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2765,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 370,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 170,
+            "teachers": [
+                95
+            ],
+            "groups": [
+                385
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2766,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 372,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 170,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                386
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2767,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 373,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 170,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                387
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2768,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 374,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                388
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2769,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 375,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                389
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2770,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 376,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                104
+            ],
+            "groups": [
+                390
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2771,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 377,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                391
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2772,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 184,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                392
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2773,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 153,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                393
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2774,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 154,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                394
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2775,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 168,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                395
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2776,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 378,
+                "element_id_untis": 4
+            },
+            "validity": 4,
+            "subject": 193,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                396
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2777,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 184,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                392
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2778,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 153,
+            "teachers": [
+                119
+            ],
+            "groups": [
+                393
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2779,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 154,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                394
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2780,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 168,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                395
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2781,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 379,
+                "element_id_untis": 4
+            },
+            "validity": 4,
+            "subject": 194,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                397
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2782,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 380,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                398
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2783,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 382,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 179,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                399
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2784,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 382,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 180,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                400
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2785,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 382,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 148,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                401
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2786,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 382,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 144,
+            "teachers": [
+                73
+            ],
+            "groups": [
+                402
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2787,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 383,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 127,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                403
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2788,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 386,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2789,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 386,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2790,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 386,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2791,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 386,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2792,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 387,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2793,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 387,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2794,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 387,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2795,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 387,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2796,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 388,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2797,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 388,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2798,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 388,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2799,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 388,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2800,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 389,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2801,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 389,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2802,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 389,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2803,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 389,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2804,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 390,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2805,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 390,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2806,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 390,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2807,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 390,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2808,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 391,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2809,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 391,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2810,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 391,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2811,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 391,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2812,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 392,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2813,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 392,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2814,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 392,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2815,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 392,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2816,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 393,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2817,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 393,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2818,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 393,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2819,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 393,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2820,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 394,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2821,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 394,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2822,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 394,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2823,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 394,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                98
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2824,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 395,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2825,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 395,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2826,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 395,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2827,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 395,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2828,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 396,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2829,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 396,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2830,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 396,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2831,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 396,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2832,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 397,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2833,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 397,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2834,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 397,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2835,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 397,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2836,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 398,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2837,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 398,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2838,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 398,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2839,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 398,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2840,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 399,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2841,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 399,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2842,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 399,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2843,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 399,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2844,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 400,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2845,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 400,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2846,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 400,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2847,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 400,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2848,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 401,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2849,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 401,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2850,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 401,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2851,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 401,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2852,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 402,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2853,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 402,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2854,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 402,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2855,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 402,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                100
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2856,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 403,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2857,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 403,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2858,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 403,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2859,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 403,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2860,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 404,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2861,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 404,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2862,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 404,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2863,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 404,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2864,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 405,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2865,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 405,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2866,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 405,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2867,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 405,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2868,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 406,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2869,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 406,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2870,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 406,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2871,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 406,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2872,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 407,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2873,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 407,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2874,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 407,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2875,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 407,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2876,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 408,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2877,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 408,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2878,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 408,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2879,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 408,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2880,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 409,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2881,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 409,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2882,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 409,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2883,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 409,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2884,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 410,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2885,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 410,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2886,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 410,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2887,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 410,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2888,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 411,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2889,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 411,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2890,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 411,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2891,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 411,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2892,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 412,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2893,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 412,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2894,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 412,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2895,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 412,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2896,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 413,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2897,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 413,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2898,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 413,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                101
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2899,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 413,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2900,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 414,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2901,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 414,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2902,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 414,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2903,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 414,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2904,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 415,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2905,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 415,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2906,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 415,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2907,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 415,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                127
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2908,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 418,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 126,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                405
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2909,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 419,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 126,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                406
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2910,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 425,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 157,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                407
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2911,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 426,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 170,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                408
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2912,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 427,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                302
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2913,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 427,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 211,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                83
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2914,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 429,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                409
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2915,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 432,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 144,
+            "teachers": [
+                74
+            ],
+            "groups": [
+                410
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2916,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 205,
+            "teachers": [
+                77
+            ],
+            "groups": [
+                411
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2917,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 206,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                412
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2918,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 198,
+            "teachers": [
+                116
+            ],
+            "groups": [
+                413
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2919,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 199,
+            "teachers": [
+                82
+            ],
+            "groups": [
+                414
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2920,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 434,
+                "element_id_untis": 4
+            },
+            "validity": 4,
+            "subject": 200,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                415
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2921,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 184,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                416
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2922,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 153,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                417
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2923,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 154,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                418
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2924,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 168,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                419
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2925,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 435,
+                "element_id_untis": 4
+            },
+            "validity": 4,
+            "subject": 193,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                420
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2926,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 184,
+            "teachers": [
+                120
+            ],
+            "groups": [
+                416
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2927,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 153,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                417
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2928,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 154,
+            "teachers": [
+                93
+            ],
+            "groups": [
+                418
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2929,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 168,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                419
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2930,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 436,
+                "element_id_untis": 4
+            },
+            "validity": 4,
+            "subject": 194,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                421
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2931,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 437,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 208,
+            "teachers": [
+                89
+            ],
+            "groups": [
+                478
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2932,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 437,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 208,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                478
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2933,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 443,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 167,
+            "teachers": [
+                87
+            ],
+            "groups": [
+                422
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2934,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 445,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 208,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                478
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2935,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 446,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 208,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                478
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2936,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 446,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 208,
+            "teachers": [
+                130
+            ],
+            "groups": [
+                478
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2937,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 447,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 208,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                478
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2938,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 449,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 208,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                478
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2939,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 449,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 208,
+            "teachers": [
+                130
+            ],
+            "groups": [
+                478
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2940,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 451,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                423
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2941,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 452,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 170,
+            "teachers": [
+                94
+            ],
+            "groups": [
+                424
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2942,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 453,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                425
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2943,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 454,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 179,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                426
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2944,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 455,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                99
+            ],
+            "groups": [
+                427
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2945,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 456,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 125,
+            "teachers": [
+                80
+            ],
+            "groups": [
+                428
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2946,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 457,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 204,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                429
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2947,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 458,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                79
+            ],
+            "groups": [
+                430
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2948,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 459,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 170,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                431
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2949,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 460,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 169,
+            "teachers": [
+                81
+            ],
+            "groups": [
+                432
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2950,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 461,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 133,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                433
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2951,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 462,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 170,
+            "teachers": [
+                78
+            ],
+            "groups": [
+                434
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2952,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 463,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 169,
+            "teachers": [
+                133
+            ],
+            "groups": [
+                435
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2953,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 464,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 204,
+            "teachers": [
+                114
+            ],
+            "groups": [
+                436
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2954,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 465,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                437
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2955,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 466,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 133,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                438
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2956,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 467,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 170,
+            "teachers": [
+                92
+            ],
+            "groups": [
+                439
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2957,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 468,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                440
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2958,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 469,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                441
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2959,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 470,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                96
+            ],
+            "groups": [
+                442
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2960,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 471,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 170,
+            "teachers": [
+                105
+            ],
+            "groups": [
+                443
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2961,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 472,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 170,
+            "teachers": [
+                90
+            ],
+            "groups": [
+                444
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2962,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 473,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 175,
+            "teachers": [
+                125
+            ],
+            "groups": [
+                445
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2963,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 474,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 170,
+            "teachers": [
+                102
+            ],
+            "groups": [
+                446
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2964,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 475,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                447
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2965,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 477,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 212,
+            "teachers": [
+                110
+            ],
+            "groups": [
+                449
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2966,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 477,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 212,
+            "teachers": [
+                118
+            ],
+            "groups": [
+                450
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2967,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 477,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 212,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                451
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2968,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 478,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                452
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2969,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 479,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 170,
+            "teachers": [
+                111
+            ],
+            "groups": [
+                453
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2970,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 480,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 203,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                454
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2971,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 481,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                455
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2972,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 482,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 191,
+            "teachers": [
+                134
+            ],
+            "groups": [
+                456
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2973,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 483,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                457
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2974,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 484,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                458
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2975,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 485,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 189,
+            "teachers": [
+                126
+            ],
+            "groups": [
+                459
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2976,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 488,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                460
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2977,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 489,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                461
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2978,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 490,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 130,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                462
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2979,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 491,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 169,
+            "teachers": [
+                108
+            ],
+            "groups": [
+                463
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2980,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 492,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 128,
+            "teachers": [
+                117
+            ],
+            "groups": [
+                464
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2981,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 177,
+            "teachers": [
+                113
+            ],
+            "groups": [
+                235
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2982,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 136,
+            "teachers": [
+                106
+            ],
+            "groups": [
+                236
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2983,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 2
+            },
+            "validity": 4,
+            "subject": 137,
+            "teachers": [
+                123
+            ],
+            "groups": [
+                237
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2984,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 3
+            },
+            "validity": 4,
+            "subject": 138,
+            "teachers": [
+                112
+            ],
+            "groups": [
+                238
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2985,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 4
+            },
+            "validity": 4,
+            "subject": 139,
+            "teachers": [
+                124
+            ],
+            "groups": [
+                239
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2986,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 494,
+                "element_id_untis": 5
+            },
+            "validity": 4,
+            "subject": 147,
+            "teachers": [
+                88
+            ],
+            "groups": [
+                465
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2987,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 495,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 126,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                466
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2988,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 496,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 135,
+            "teachers": [
+                76
+            ],
+            "groups": [
+                467
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2989,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 496,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 188,
+            "teachers": [
+                122
+            ],
+            "groups": [
+                468
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2990,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 497,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 142,
+            "teachers": [
+                121
+            ],
+            "groups": [
+                469
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2991,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 498,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 213,
+            "teachers": [
+                135
+            ],
+            "groups": [
+                470
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2992,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 499,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 126,
+            "teachers": [
+                109
+            ],
+            "groups": [
+                471
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2993,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 500,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 222,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                472
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2994,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 504,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 127,
+            "teachers": [
+                85
+            ],
+            "groups": [
+                473
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2995,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 505,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 172,
+            "teachers": [
+                69
+            ],
+            "groups": [
+                474
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2996,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 506,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 131,
+            "teachers": [
+                128
+            ],
+            "groups": [
+                150
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2997,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 506,
+                "element_id_untis": 1
+            },
+            "validity": 4,
+            "subject": 208,
+            "teachers": [
+                75
+            ],
+            "groups": [
+                479
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2998,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 508,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 208,
+            "teachers": [
+                84
+            ],
+            "groups": [
+                478
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 2999,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 509,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                70
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 3000,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 510,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                132
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 3001,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 511,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 3002,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 512,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                91
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 3003,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 513,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                97
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lesson",
+        "pk": 3004,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "lesson_id_untis": 514,
+                "element_id_untis": 0
+            },
+            "validity": 4,
+            "subject": 209,
+            "teachers": [
+                103
+            ],
+            "groups": [
+                404
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 91,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 22
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3086,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 92,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 330
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3853,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> Fr. 5. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 93,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 354
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3180,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 94,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 359
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3601,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 95,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 417
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2743,
+            "subject": null,
+            "room": 102,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 96,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 418
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2744,
+            "subject": null,
+            "room": 102,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 97,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 419
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3510,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                110
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 98,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 421
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3511,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                134
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 99,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 422
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3512,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 100,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 423
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3299,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 101,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 424
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3300,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 102,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 425
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3293,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                84
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 103,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 426
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3294,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                84
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 104,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 429
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2745,
+            "subject": null,
+            "room": 102,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 105,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 430
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2746,
+            "subject": null,
+            "room": 102,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 106,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 431
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2663,
+            "subject": 142,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                70
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 107,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 432
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2664,
+            "subject": 142,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                70
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 108,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 433
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2727,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 109,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 434
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2728,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 110,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 435
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2729,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 111,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 438
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2730,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 112,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 440
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3372,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 113,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 447
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3130,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 114,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 448
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3131,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 115,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 449
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3227,
+            "subject": 131,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                98
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 116,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 450
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3329,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 117,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 451
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3331,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 118,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 452
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2751,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 119,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 453
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3782,
+            "subject": null,
+            "room": 113,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                109
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 120,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 454
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3124,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 121,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 479
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3553,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 122,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 480
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3554,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 123,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 481
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3009,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 124,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 482
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3010,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 125,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 483
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2895,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 126,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 484
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2896,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 127,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 485
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3602,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 128,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 486
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3603,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 129,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 487
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3228,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                74
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 130,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 490
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3330,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 131,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 491
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2897,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 132,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 492
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3229,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                88
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 133,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 493
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3132,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 134,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 494
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3332,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 135,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 495
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3365,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 136,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 496
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3277,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 137,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 497
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2990,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 138,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 498
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2991,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 139,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 499
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2752,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 140,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 500
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2753,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 141,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 501
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2980,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 142,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 502
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2981,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 143,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 503
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3783,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 144,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 504
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3125,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 145,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 505
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3126,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 146,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 506
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2754,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 147,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 545
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3013,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 148,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 546
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3014,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 149,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 547
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3735,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 150,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 548
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3736,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 151,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 549
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2967,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 152,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 550
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2968,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 153,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 551
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2917,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 154,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 552
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2969,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 155,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 553
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2970,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 156,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 554
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2918,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 157,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 555
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2919,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 158,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 556
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3015,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 159,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 557
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3016,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 160,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 558
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3737,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 161,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 559
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3321,
+            "subject": null,
+            "room": 82,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 162,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 560
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3322,
+            "subject": null,
+            "room": 82,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                84
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 163,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 561
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3883,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 164,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 562
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3884,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 165,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 563
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3390,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 166,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 564
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2877,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 167,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 565
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3181,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 168,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 566
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3182,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 169,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 567
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3391,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 170,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 568
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3392,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 171,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 570
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2878,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 172,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 571
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2879,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 173,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 572
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3197,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                94
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 174,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 573
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3888,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 175,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 574
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3212,
+            "subject": null,
+            "room": 105,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 176,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 575
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3198,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                97
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 177,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 576
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3199,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                79
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 178,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 577
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3393,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 179,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 583
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3136,
+            "subject": null,
+            "room": 99,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 180,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 584
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3137,
+            "subject": null,
+            "room": 99,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 181,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 585
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3778,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": [
+                92
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 182,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 586
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3338,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 183,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 587
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3339,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 184,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 603
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2665,
+            "subject": 179,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                111
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 185,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 604
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2666,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 186,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 624
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3821,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 187,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 641
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2850,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 188,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 671
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3779,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                132
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 189,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 672
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3768,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 190,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 673
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3769,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 191,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 674
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3138,
+            "subject": null,
+            "room": 99,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 192,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 675
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3891,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 193,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 676
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3892,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 194,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 677
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3262,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 195,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 678
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2802,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 196,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 679
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3912,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 197,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 680
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3066,
+            "subject": null,
+            "room": 83,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                100
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 198,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 681
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3067,
+            "subject": null,
+            "room": 83,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                96
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 199,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 682
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2803,
+            "subject": null,
+            "room": 110,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 200,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 683
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2804,
+            "subject": null,
+            "room": 110,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 201,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 684
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3263,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 202,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 685
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3264,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 203,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 686
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3893,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 204,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 687
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2788,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 205,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 688
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2789,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 206,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 689
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3613,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 207,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 690
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3614,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 208,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 702
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3497,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 209,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 703
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3498,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 210,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 898
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2999,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 211,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 899
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3000,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 212,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 900
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3869,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                99
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 213,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 901
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3870,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                132
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 214,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 902
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3141,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 215,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 903
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3142,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 216,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 904
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3896,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 217,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 922
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2837,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 218,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 923
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2838,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 219,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 924
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2901,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 220,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 925
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2902,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 221,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 949
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3304,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 222,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 964
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2974,
+            "subject": null,
+            "room": 108,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 223,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 965
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2975,
+            "subject": null,
+            "room": 108,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 224,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 968
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3129,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 225,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 979
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3841,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 226,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 980
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3842,
+            "subject": null,
+            "room": 78,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                104
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 227,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 981
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2798,
+            "subject": null,
+            "room": 116,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 228,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 982
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2799,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 229,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 983
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3021,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 230,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 984
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3022,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 231,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 986
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3453,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 232,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 987
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3915,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 233,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 989
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3470,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 234,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 990
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3471,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 235,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 991
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2760,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 236,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 992
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2761,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 237,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 993
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2986,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                95
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 238,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 994
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2987,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                100
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 239,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 995
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3404,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 240,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 996
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3405,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 241,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 997
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2792,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 242,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 998
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2793,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 243,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 999
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3406,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 244,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1000
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2988,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 245,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1001
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3847,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                118
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 246,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1002
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3848,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                118
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 247,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1018
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3024,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 248,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1019
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3886,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 249,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1020
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2800,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 250,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1021
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2801,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 251,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1035
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3743,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 252,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1036
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3744,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 253,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1043
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3562,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 254,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1050
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2887,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 255,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1051
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2888,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 256,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1052
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3828,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                74
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 257,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1053
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3829,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 258,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1054
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2920,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 259,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1055
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3036,
+            "subject": null,
+            "room": 113,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 260,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1056
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3037,
+            "subject": null,
+            "room": 113,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 261,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1057
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3319,
+            "subject": 189,
+            "room": 84,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                86
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 262,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1058
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3320,
+            "subject": 189,
+            "room": 84,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                86
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 263,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1059
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2933,
+            "subject": null,
+            "room": 111,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 264,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1061
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2683,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                100
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 265,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1062
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3358,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 266,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1063
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3359,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 267,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1064
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2639,
+            "subject": 204,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 268,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1065
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3452,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 269,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1066
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3876,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 270,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1067
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3877,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 271,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1069
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3513,
+            "subject": 175,
+            "room": 122,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                104
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 272,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1070
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3514,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 273,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1078
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3878,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 274,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1079
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3879,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 275,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1080
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2640,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                90
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 276,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1081
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2641,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                84
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 277,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1082
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3569,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "Mittag",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 278,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1083
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2646,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 279,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1085
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2647,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 7. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 280,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1086
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3114,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 5. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 281,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1087
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2943,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 3. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 282,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1088
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2944,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 4. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 283,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1090
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2796,
+            "subject": null,
+            "room": 106,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 284,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1091
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2797,
+            "subject": null,
+            "room": 106,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 285,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1092
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3152,
+            "subject": null,
+            "room": 84,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 286,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1093
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3153,
+            "subject": null,
+            "room": 84,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 287,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1094
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2796,
+            "subject": null,
+            "room": 106,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 288,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1095
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2797,
+            "subject": null,
+            "room": 106,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 289,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1096
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3152,
+            "subject": null,
+            "room": 84,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 290,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1097
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3153,
+            "subject": null,
+            "room": 84,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 291,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1099
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2796,
+            "subject": null,
+            "room": 106,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 292,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1100
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2797,
+            "subject": null,
+            "room": 106,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 293,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1102
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3153,
+            "subject": null,
+            "room": 84,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 294,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1178
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3302,
+            "subject": null,
+            "room": 88,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": [
+                110
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 295,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1179
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2660,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                87
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 296,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1180
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3306,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": [
+                78
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 297,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1181
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2947,
+            "subject": 175,
+            "room": 121,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": [
+                125
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 298,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1182
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2783,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 299,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1183
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2643,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                124
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 300,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1185
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3360,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 301,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1187
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3287,
+            "subject": null,
+            "room": 136,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                110
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 302,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1188
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3288,
+            "subject": null,
+            "room": 136,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                110
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 303,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1189
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3003,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 304,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1190
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3004,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 305,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1191
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3423,
+            "subject": 131,
+            "room": 76,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                92
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 306,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1193
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3034,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 307,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1194
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3236,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 308,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1222
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2852,
+            "subject": null,
+            "room": 89,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                94
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 309,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1223
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2853,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 310,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1233
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2695,
+            "subject": 203,
+            "room": 129,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                126
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 311,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1234
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2696,
+            "subject": 203,
+            "room": 129,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                126
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 312,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1243
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3794,
+            "subject": null,
+            "room": 119,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 313,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1244
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3795,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                98
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 314,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1247
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2661,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                87
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 315,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1248
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3539,
+            "subject": null,
+            "room": 76,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                106
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 316,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1249
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3540,
+            "subject": null,
+            "room": 76,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                106
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 317,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1250
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2662,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                100
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 318,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1251
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3139,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                83
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 319,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1252
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3140,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 320,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1256
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3315,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 5. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 321,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1257
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3316,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 6. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 322,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1259
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2739,
+            "subject": null,
+            "room": 81,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                121
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 323,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1260
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2740,
+            "subject": null,
+            "room": 81,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 324,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1261
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3035,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 325,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1262
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3349,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 326,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1263
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3350,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 327,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1265
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3418,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 328,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1266
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3419,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 329,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1267
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3251,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 330,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1268
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3252,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 331,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1269
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3323,
+            "subject": null,
+            "room": 100,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                102
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 332,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1270
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3324,
+            "subject": null,
+            "room": 119,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 333,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1273
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2690,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 334,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1274
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2691,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                112
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 335,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1275
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2859,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 336,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1276
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3502,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 337,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1277
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3186,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 338,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1285
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3862,
+            "subject": null,
+            "room": 124,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 339,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1287
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2767,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 340,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1301
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3065,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                85
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 341,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1304
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3342,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 342,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1307
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2676,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                134
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 343,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1318
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2750,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 344,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1319
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3577,
+            "subject": null,
+            "room": 91,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 345,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1320
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3578,
+            "subject": null,
+            "room": 91,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                103
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 346,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1321
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3833,
+            "subject": null,
+            "room": 91,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                92
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 347,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1322
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3834,
+            "subject": null,
+            "room": 91,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                92
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 348,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1324
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3916,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 349,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1325
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2904,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 350,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1326
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2905,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 351,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1327
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2741,
+            "subject": null,
+            "room": 112,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 352,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1328
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3738,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 353,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1329
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3739,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 354,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1335
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3384,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 355,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1336
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2976,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                107
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 356,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1337
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2977,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 357,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1338
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3269,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                110
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 358,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1339
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2955,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 359,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1340
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2956,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 360,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1341
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3455,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                102
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 361,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1342
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3456,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 362,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1343
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3559,
+            "subject": 131,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                110
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 363,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1344
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3383,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 364,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1348
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3387,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 365,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1349
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3388,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 366,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1350
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3440,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "Mittag",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 367,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1352
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2699,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 368,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1354
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2700,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 7. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 369,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1355
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 2988,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 5. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 370,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1356
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2782,
+            "subject": null,
+            "room": 92,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 371,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1357
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2783,
+            "subject": null,
+            "room": 92,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 372,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1358
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2794,
+            "subject": null,
+            "room": 116,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 373,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1359
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2795,
+            "subject": null,
+            "room": 116,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 374,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1360
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2748,
+            "subject": null,
+            "room": 116,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 375,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1364
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3135,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 376,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1365
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3308,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 377,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1367
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3115,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                94
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 378,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1400
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3321,
+            "subject": null,
+            "room": 130,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                116
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 379,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1401
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3322,
+            "subject": 145,
+            "room": 117,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                123
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 380,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1402
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2710,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 381,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1403
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3883,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 382,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1404
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3884,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 383,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1414
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3361,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 384,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1415
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3362,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 385,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1416
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3799,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                102
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 386,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1417
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3800,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 387,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1418
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3464,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 388,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1419
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3465,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 389,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1426
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2791,
+            "subject": null,
+            "room": 78,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                100
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 390,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1427
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2714,
+            "subject": 165,
+            "room": 85,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                105
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 391,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1428
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2715,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                105
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 392,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1446
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2974,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 4. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 393,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1447
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3394,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 394,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1448
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2644,
+            "subject": null,
+            "room": 79,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 395,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1449
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 2645,
+            "subject": null,
+            "room": 79,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 396,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1450
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3543,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 397,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1452
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3064,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                83
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 398,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1454
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3894,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 399,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1455
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3895,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 400,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1456
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3529,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 401,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1457
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3530,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 402,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1458
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2982,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                117
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 403,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1462
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3515,
+            "subject": 131,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                92
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 404,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1464
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3413,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 5. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 405,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1473
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3183,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 406,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1474
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3386,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 407,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1475
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3325,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 408,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1476
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3326,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 409,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1477
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2716,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 410,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1478
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2717,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 411,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1481
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3299,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "vorgezogen in die 7. Std",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 412,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1482
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3300,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 413,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1484
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2745,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 414,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1496
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2678,
+            "subject": null,
+            "room": 80,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 415,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1497
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2723,
+            "subject": null,
+            "room": 79,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 416,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1498
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2724,
+            "subject": null,
+            "room": 79,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 417,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1499
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3900,
+            "subject": null,
+            "room": 91,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 418,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1501
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3791,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 419,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1502
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3790,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 420,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1503
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3516,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                92
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 421,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1504
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3517,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                116
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 422,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1505
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2892,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 423,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1506
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3202,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 424,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1507
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3203,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 425,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1508
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3531,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 426,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1509
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2786,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 427,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1510
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3518,
+            "subject": 175,
+            "room": 121,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                96
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 428,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1511
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2606,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 429,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1512
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2607,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 430,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1513
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2983,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 431,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1514
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2984,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 432,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1515
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3519,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                73
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 433,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1516
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3825,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 434,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1517
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3532,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 435,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1518
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2608,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 436,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1519
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2893,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 437,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1520
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2894,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 438,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1521
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2985,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                97
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 439,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1522
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2609,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                132
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 440,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1523
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3318,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 441,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1524
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2787,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 442,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1531
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2999,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 443,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1532
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3000,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 444,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1533
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3869,
+            "subject": 175,
+            "room": 122,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                96
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 445,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1534
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3870,
+            "subject": 175,
+            "room": 122,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                96
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 446,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1535
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3141,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 447,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1536
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3142,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 448,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1537
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2683,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                89
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 449,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1538
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2684,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                78
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 450,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1539
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3896,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 451,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1540
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3570,
+            "subject": 204,
+            "room": 88,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                114
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 452,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1547
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3173,
+            "subject": null,
+            "room": 87,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 453,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1554
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3434,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 454,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1555
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3435,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 455,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1556
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2628,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                98
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 456,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1557
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2629,
+            "subject": 126,
+            "room": 112,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                85
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 457,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1558
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2886,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 458,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1559
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3864,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                130
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 459,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1561
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3432,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 460,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1563
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3433,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 4. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 461,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1566
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3797,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                74
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 462,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1567
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2851,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 463,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1568
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2750,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 464,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1569
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3462,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 465,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1570
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3463,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 466,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1571
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3100,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 467,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1572
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3101,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 468,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1573
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3874,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 469,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1574
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3875,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 470,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1578
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2978,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 471,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1579
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2979,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 472,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1580
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2863,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                84
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 473,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1581
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3187,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 474,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1582
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3188,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 475,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1583
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3789,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 476,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1584
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3785,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 477,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1585
+            },
+            "week": 34,
+            "year": 2021,
+            "lesson_period": 3792,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 478,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1597
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3281,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 479,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1598
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3282,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 480,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1599
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2821,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": [
+                99
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 481,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1600
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3330,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 482,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1601
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2897,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 483,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1687
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3411,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 484,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1688
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3412,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 485,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1689
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3152,
+            "subject": null,
+            "room": 84,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 486,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1694
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2906,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 487,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1695
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3772,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 488,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1696
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3773,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 489,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1698
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3073,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": [
+                88
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 490,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1699
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3493,
+            "subject": 170,
+            "room": 92,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                94
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 491,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1700
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2718,
+            "subject": 144,
+            "room": 85,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                112
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 492,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1701
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3495,
+            "subject": null,
+            "room": 81,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                75
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 493,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1702
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3496,
+            "subject": null,
+            "room": 81,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                85
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 494,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1703
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3389,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 495,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1705
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 2713,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 2. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 496,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2407
+            },
+            "week": 35,
+            "year": 2021,
+            "lesson_period": 3798,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 1. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 497,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 11221
+            },
+            "week": 33,
+            "year": 2021,
+            "lesson_period": 3740,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1219,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 39
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2264,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1220,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 40
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1546,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1221,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 44
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1525,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1222,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 45
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1526,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1223,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 48
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1971,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1224,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 49
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1972,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1225,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 127
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1421,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1226,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 128
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1422,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1227,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 129
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1419,
+            "subject": 189,
+            "room": 79,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                129
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1228,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 132
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1529,
+            "subject": 179,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                95
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1229,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 133
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1530,
+            "subject": 179,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                95
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1230,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 134
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2527,
+            "subject": null,
+            "room": 89,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                119
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1231,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 135
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2528,
+            "subject": null,
+            "room": 89,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1232,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 136
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1954,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1233,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 137
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1955,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1234,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 182
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1862,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1235,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 183
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1863,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1236,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 184
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1568,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1237,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 185
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2473,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1238,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 186
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1456,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1239,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 187
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1457,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1240,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 188
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1684,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                100
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1241,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 193
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1882,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1242,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 196
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1870,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1243,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 213
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1649,
+            "subject": 131,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1244,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 214
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1650,
+            "subject": 131,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1245,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 215
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1577,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1246,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 221
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1552,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1247,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 222
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1553,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1248,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 223
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1864,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                80
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1249,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 224
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1317,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                99
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1250,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 225
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2301,
+            "subject": null,
+            "room": 85,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1251,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 226
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2302,
+            "subject": null,
+            "room": 85,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1252,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 230
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1636,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1253,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 231
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1637,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1254,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 232
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2294,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1255,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 233
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2295,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1256,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 238
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1659,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                106
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1257,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 239
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1660,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                126
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1258,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 247
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1969,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1259,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 248
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1970,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1260,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 249
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2310,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1261,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 250
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2311,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1262,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 257
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2513,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1263,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 267
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1705,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1264,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 271
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1706,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1265,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 278
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1420,
+            "subject": 189,
+            "room": 79,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                129
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1266,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 279
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1820,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1267,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 280
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1821,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1268,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 281
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2173,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                102
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1269,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 282
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2174,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                85
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1270,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 283
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1604,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1271,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 285
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1950,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1272,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 286
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1356,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 3. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1273,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 287
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1357,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 4. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1274,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 288
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1643,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 3. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1275,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 289
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1644,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 4. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1276,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 290
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1534,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 3. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1277,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 291
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1535,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 4. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1278,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 324
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1737,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1279,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 588
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1715,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1280,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 589
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1716,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1281,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 590
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2307,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1282,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 591
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2308,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1283,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 592
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2097,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1284,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 593
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2098,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1285,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 605
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1492,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1286,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 606
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1493,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1287,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 607
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1850,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1288,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 608
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1851,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1289,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 612
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1923,
+            "subject": null,
+            "room": 78,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1290,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 613
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1924,
+            "subject": null,
+            "room": 78,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1291,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 614
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1378,
+            "subject": null,
+            "room": 76,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1292,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 615
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1567,
+            "subject": null,
+            "room": 91,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1293,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 616
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1390,
+            "subject": null,
+            "room": 81,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1294,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 642
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1981,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                118
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1295,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 643
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1982,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                118
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1296,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 644
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1458,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1297,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 645
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1687,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                74
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1298,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 646
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1977,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1299,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3002
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1444,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1300,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3003
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2059,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1301,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3004
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2060,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1302,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3005
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2050,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1303,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3006
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 2051,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1304,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3007
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1780,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1305,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5348
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1989,
+            "subject": null,
+            "room": 134,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1306,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5349
+            },
+            "week": 32,
+            "year": 2021,
+            "lesson_period": 1990,
+            "subject": null,
+            "room": 134,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1307,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 754
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5375,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1308,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 755
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5471,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                69
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1309,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 756
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5472,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1310,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 757
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5664,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1311,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 758
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5665,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1312,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 759
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6193,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1313,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 761
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5531,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1314,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 762
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5376,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1315,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 763
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5377,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1316,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 764
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5532,
+            "subject": 126,
+            "room": 113,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                109
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1317,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 765
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5533,
+            "subject": 126,
+            "room": 113,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                109
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1318,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 766
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5478,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                125
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1319,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 767
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6382,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1320,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 768
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5787,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1321,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 769
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5245,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1322,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 770
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5246,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1323,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 771
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5788,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1324,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 772
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5789,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1325,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 773
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5495,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1326,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 775
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5479,
+            "subject": 169,
+            "room": 119,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1327,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 776
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5480,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                103
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1328,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 777
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5790,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                114
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1329,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 778
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5247,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                111
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1330,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 797
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5807,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1331,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 798
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6014,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1332,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 799
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5950,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1333,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 800
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5951,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1334,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 801
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5344,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1335,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 802
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5345,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1336,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 805
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5808,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1337,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 806
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5809,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1338,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 807
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5361,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1339,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 808
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5362,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1340,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 809
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5563,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1341,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 810
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5564,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1342,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 811
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6015,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1343,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 812
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6016,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1344,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 813
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5795,
+            "subject": null,
+            "room": 88,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1345,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 814
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6212,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                80
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1346,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 815
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5977,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                130
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1347,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 816
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5978,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                130
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1348,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 817
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5796,
+            "subject": null,
+            "room": 87,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1349,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 818
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5797,
+            "subject": null,
+            "room": 88,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1350,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 819
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6096,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1351,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 820
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6097,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1352,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 821
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6222,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1353,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 822
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6223,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1354,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 844
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5918,
+            "subject": 179,
+            "room": 79,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                95
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1355,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 845
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5919,
+            "subject": 179,
+            "room": 79,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                95
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1356,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 846
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5373,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1357,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 847
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5374,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1358,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 874
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5896,
+            "subject": 165,
+            "room": 106,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                116
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1359,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 875
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5897,
+            "subject": 165,
+            "room": 106,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                116
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1360,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 876
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6238,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1361,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 877
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6239,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1362,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 879
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5505,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1363,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 880
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5506,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1364,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 884
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5333,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                74
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1365,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 885
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5334,
+            "subject": 189,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                117
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1366,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1103
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5420,
+            "subject": null,
+            "room": 106,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1367,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1104
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5421,
+            "subject": null,
+            "room": 106,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1368,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1105
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5776,
+            "subject": null,
+            "room": 84,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1369,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1106
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5777,
+            "subject": null,
+            "room": 84,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1370,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1368
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5449,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "DAG",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1371,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1369
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5551,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "DAG",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1372,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1370
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5409,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "DAG",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1373,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1372
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5985,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "DAG",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1374,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1373
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5988,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "DAG",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1375,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1376
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5358,
+            "subject": null,
+            "room": 117,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1376,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1395
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5311,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": [
+                100
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1377,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1396
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5312,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": [
+                112
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1378,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1397
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6523,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1379,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1398
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6197,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1380,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1407
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5967,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1381,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1408
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6185,
+            "subject": 126,
+            "room": 112,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                72
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1382,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1409
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6186,
+            "subject": 131,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                94
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1383,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1410
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5709,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1384,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1420
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6202,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1385,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1421
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6203,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1386,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1422
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5433,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1387,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1423
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5434,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1388,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1432
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5391,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1389,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1433
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5938,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                132
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1390,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1434
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5939,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1391,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1435
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5454,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1392,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1436
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5305,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1393,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1437
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5306,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1394,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1438
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5920,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                98
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1395,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1542
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6416,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1396,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1693
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6488,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                125
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1397,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1706
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5787,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 6. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1398,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2227
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6001,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                119
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1399,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2228
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5740,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1400,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2229
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5862,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1401,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2230
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5817,
+            "subject": 211,
+            "room": 135,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                118
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1402,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2231
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5818,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                118
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1403,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2232
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5708,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1404,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2233
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6002,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                70
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1405,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2234
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5863,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1406,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2235
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5741,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1407,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2343
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5402,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1408,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2344
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5403,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1409,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2345
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6001,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                125
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1410,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2346
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5740,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1411,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2347
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5862,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1412,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2348
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5817,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                72
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1413,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2349
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5818,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                116
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1414,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2351
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6002,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                103
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1415,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2352
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5863,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1416,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2353
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5741,
+            "subject": 214,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                131
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1417,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2354
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5404,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1418,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2355
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5405,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1419,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2356
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6003,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1420,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2357
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6004,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                74
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1421,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2359
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6467,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                132
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1422,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2360
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6188,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1423,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2361
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5648,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1424,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2362
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6513,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1425,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2363
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5424,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1426,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2364
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5425,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1427,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2367
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5843,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1428,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2368
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5844,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1429,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2369
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5274,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1430,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2370
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5275,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1431,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2401
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5644,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1432,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2402
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5759,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1433,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2403
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5933,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1434,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2406
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5582,
+            "subject": null,
+            "room": 103,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1435,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2408
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6140,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1436,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2409
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5587,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1437,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2410
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5588,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1438,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2411
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6173,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1439,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2412
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5716,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1440,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2413
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6384,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1441,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2414
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5745,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1442,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2417
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5737,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 5. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1443,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2419
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5670,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1444,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2421
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5671,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 7. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1445,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2513
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5739,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1446,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2520
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6406,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1447,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2526
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6035,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1448,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2527
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5846,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1449,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2528
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5674,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1450,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2529
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5675,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1451,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2530
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6231,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1452,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2638
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5759,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1453,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2642
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5616,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1454,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2646
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6054,
+            "subject": 165,
+            "room": 82,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                111
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1455,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2647
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6055,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                117
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1456,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2648
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6535,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1457,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2664
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6098,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1458,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2669
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6099,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1459,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2671
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6226,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1460,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2672
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6227,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1461,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2673
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6200,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                124
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1462,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2674
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6201,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "Mittag",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1463,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2676
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6102,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                86
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1464,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2677
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6104,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1465,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2678
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6105,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1466,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2679
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5528,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1467,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2680
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5529,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1468,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2681
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5369,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1469,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2682
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6365,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1470,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2683
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6366,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1471,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2697
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5830,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": [
+                98
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1472,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2698
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5831,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                112
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1473,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2699
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5798,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1474,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2700
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6010,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1475,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2701
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6082,
+            "subject": 211,
+            "room": 134,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                124
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1476,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2702
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5682,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1477,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2703
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5683,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1478,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2704
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6022,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1479,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2705
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5950,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1480,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2706
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5951,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 5. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1481,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2708
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5864,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1482,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2709
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5865,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1483,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2710
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5859,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1484,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2711
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5860,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1485,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2712
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5655,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1486,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2714
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6375,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1487,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2715
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6376,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1488,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2716
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6094,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1489,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2717
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6095,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1490,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2719
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5384,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": [
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1491,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2720
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5385,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1492,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2721
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6457,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1493,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2725
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5746,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1494,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2726
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5747,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1495,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2727
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6102,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                100
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1496,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2728
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6104,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                78
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1497,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2729
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6105,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1498,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2731
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5600,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1499,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2732
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5601,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                103
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1500,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2733
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5894,
+            "subject": 189,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                126
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1501,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2734
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5579,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1502,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2735
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5580,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1503,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2736
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6536,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1504,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2737
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6537,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1505,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2738
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5530,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1506,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2739
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6398,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1507,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2740
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6399,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1508,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2743
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5488,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1509,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2744
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5489,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1510,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2749
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6428,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1511,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2750
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6092,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1512,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2751
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6093,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1513,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2752
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6429,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1514,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2753
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6430,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1515,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2754
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5456,
+            "subject": 179,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": [
+                95
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1516,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2755
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5457,
+            "subject": 179,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": [
+                95
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1517,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2810
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6410,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1518,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2811
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6373,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1519,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2812
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6374,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1520,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2813
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6163,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1521,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2814
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6164,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1522,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2815
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5552,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1523,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2816
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5553,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "findet statt",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1524,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2817
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5554,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "findet statt",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1525,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2818
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5824,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1526,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2819
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5825,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1527,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2820
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6174,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1528,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2821
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5717,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1529,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2822
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6385,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Herr Jarszick",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1530,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2823
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5895,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                123
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1531,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2824
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6103,
+            "subject": 189,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                118
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1532,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2825
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5992,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1533,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2827
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5475,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 5. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1534,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2841
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5974,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1535,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2842
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5975,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1536,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2850
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6469,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1537,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2851
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6470,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1538,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2852
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5422,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1539,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2853
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5423,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1540,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2854
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5645,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1541,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2855
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5646,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1542,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2859
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5711,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1543,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2860
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5928,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                99
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1544,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2861
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5668,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1545,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2862
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5669,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1546,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2925
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6518,
+            "subject": null,
+            "room": 93,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1547,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2926
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6519,
+            "subject": null,
+            "room": 93,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1548,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2935
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5867,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1549,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2936
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5868,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1550,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2937
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6518,
+            "subject": 214,
+            "room": 118,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1551,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2938
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6519,
+            "subject": 214,
+            "room": 118,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1552,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2939
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5633,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1553,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2940
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5634,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1554,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2941
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5627,
+            "subject": null,
+            "room": 110,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1555,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2942
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5628,
+            "subject": null,
+            "room": 110,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1556,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2943
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6049,
+            "subject": null,
+            "room": 111,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1557,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2945
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6048,
+            "subject": null,
+            "room": 111,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1558,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2947
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5660,
+            "subject": null,
+            "room": 97,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1559,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2948
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5661,
+            "subject": null,
+            "room": 97,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1560,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2949
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6534,
+            "subject": 165,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": [
+                107
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1561,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2950
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6533,
+            "subject": 165,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": [
+                107
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1562,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2951
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5635,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1563,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2952
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5636,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1564,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2953
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5371,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1565,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2954
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5372,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1566,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2958
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5921,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "Mittag",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1567,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2960
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6541,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1568,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2962
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6157,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1569,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2963
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6158,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1570,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2964
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5767,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1571,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2965
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5768,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1572,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2966
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5396,
+            "subject": 186,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1573,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2967
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5375,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1574,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2968
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5397,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1575,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2969
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5398,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1576,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2970
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5409,
+            "subject": 130,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1577,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2971
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5403,
+            "subject": 186,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1578,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2972
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5379,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1579,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2973
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5496,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1580,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2974
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5499,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1581,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2975
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5502,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1582,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2976
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5505,
+            "subject": null,
+            "room": 85,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1583,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2977
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5508,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1584,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2978
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5511,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1585,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2979
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5497,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1586,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2980
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5500,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1587,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2981
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5503,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1588,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2982
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5506,
+            "subject": null,
+            "room": 85,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1589,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2983
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5509,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1590,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2984
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5512,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1591,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2985
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5517,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1592,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2986
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5518,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klasur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1593,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2987
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5519,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1594,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2988
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5520,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1595,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2989
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6499,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1596,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2990
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6500,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1597,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2991
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5532,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1598,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2992
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5533,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1599,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2993
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5534,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1600,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2994
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5535,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1601,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2995
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5746,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1602,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2996
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5747,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1603,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2997
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5542,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1604,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2998
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5543,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1605,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2999
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5558,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1606,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3000
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5559,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1607,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3009
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5303,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                98
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1608,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3010
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5304,
+            "subject": 125,
+            "room": 130,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                95
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1609,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3011
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5383,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1610,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3013
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5301,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                89
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1611,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3014
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5414,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 4. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1612,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3016
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5531,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1613,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3017
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5965,
+            "subject": null,
+            "room": 119,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1614,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3018
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5966,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1615,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3025
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5367,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                74
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1616,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3026
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5368,
+            "subject": 165,
+            "room": 76,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                91
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1617,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3027
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5659,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1618,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3028
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5974,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1619,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3029
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5975,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1620,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3031
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5938,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1621,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3032
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5939,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 4. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1622,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3036
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6054,
+            "subject": 211,
+            "room": 134,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                83
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1623,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3037
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6055,
+            "subject": null,
+            "room": 82,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                121
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1624,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3038
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6535,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1625,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3039
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6130,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "Sp > 3. Std.; 6. Std. Mittag",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1626,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3041
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5664,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1627,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3043
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5665,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 7. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1628,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3044
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5437,
+            "subject": null,
+            "room": 130,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1629,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3046
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5718,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1630,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3049
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5804,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1631,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3050
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6018,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1632,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3052
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5672,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1633,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3053
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5528,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1634,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3054
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5529,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1635,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3055
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5369,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1636,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3057
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5392,
+            "subject": null,
+            "room": 116,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1637,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3058
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5389,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1638,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3059
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5393,
+            "subject": null,
+            "room": 116,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1639,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3061
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5616,
+            "subject": 191,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1640,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3062
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5618,
+            "subject": 191,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1641,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3066
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6365,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1642,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3067
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6366,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1643,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3068
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6536,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1644,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3069
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6537,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1645,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3070
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5530,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1646,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3071
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6398,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1647,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3072
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6399,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1648,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3076
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5976,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1649,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3077
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5555,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1650,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3078
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5556,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1651,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3080
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5670,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1652,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3082
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5671,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 7. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1653,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3085
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5251,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                95
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1654,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3086
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5333,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                74
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1655,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3087
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5988,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1656,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3092
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5390,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1657,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3133
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6017,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1658,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3134
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6021,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1659,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3136
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6029,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1660,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3139
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6510,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1661,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3140
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6511,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1662,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3141
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5378,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1663,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3148
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5617,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1664,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3153
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5902,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1665,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3161
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5903,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1666,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3162
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6121,
+            "subject": 179,
+            "room": 92,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                94
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1667,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3163
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5346,
+            "subject": 144,
+            "room": 85,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                112
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1668,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3165
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5782,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1669,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3166
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5783,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1670,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3169
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5776,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1671,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3170
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5777,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1672,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3173
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5908,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1673,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3174
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5909,
+            "subject": null,
+            "room": 114,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "9 Uhr Turnhof",
+            "teachers": [
+                106
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1674,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3176
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5914,
+            "subject": null,
+            "room": 128,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1675,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3177
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5915,
+            "subject": null,
+            "room": 114,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "9 Uhr Turnhof",
+            "teachers": [
+                96
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1676,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3178
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5341,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 2. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1677,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3185
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5585,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                107
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1678,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3186
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5586,
+            "subject": null,
+            "room": 130,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                126
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1679,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3190
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5923,
+            "subject": 204,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "statt Fr. 1. Std.",
+            "teachers": [
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1680,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3192
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5660,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1681,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3193
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5661,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1682,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3194
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5944,
+            "subject": 189,
+            "room": 107,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                86
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1683,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3195
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5945,
+            "subject": 189,
+            "room": 107,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                86
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1684,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3196
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5557,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1685,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3197
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5567,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 3. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1686,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3198
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5568,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 4. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1687,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3199
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5910,
+            "subject": 211,
+            "room": 135,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1688,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3200
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5911,
+            "subject": 211,
+            "room": 135,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1689,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3201
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5904,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1690,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3205
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6240,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1691,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3206
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6241,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1692,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3235
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6476,
+            "subject": null,
+            "room": 84,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Theorie",
+            "teachers": [
+                78
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1693,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3237
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 6477,
+            "subject": null,
+            "room": 84,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Theorie",
+            "teachers": [
+                78
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1694,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3238
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5446,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1695,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3239
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5447,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1696,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3241
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6531,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1697,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3242
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5994,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1698,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3243
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5452,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1699,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3244
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5453,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1700,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3245
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5662,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1701,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3246
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5663,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1702,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3247
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5898,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1703,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3248
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5899,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1704,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3257
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5890,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1705,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3258
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5891,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1706,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3259
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6532,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1707,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3260
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6184,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                72
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1708,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3261
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6369,
+            "subject": null,
+            "room": 135,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1709,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3262
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6370,
+            "subject": null,
+            "room": 135,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1710,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3285
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5611,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1711,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3286
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5612,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1712,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3287
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5991,
+            "subject": null,
+            "room": 98,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1713,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3290
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5478,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                123
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1714,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3295
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5261,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                79
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1715,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3296
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5629,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1716,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3297
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5630,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1717,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3298
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6175,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1718,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3299
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6165,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                115
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1719,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3300
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6388,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1720,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3301
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6169,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1721,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3302
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5712,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1722,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3303
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6380,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1723,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3304
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5754,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1724,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3305
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5755,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1725,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3306
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5852,
+            "subject": 145,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                73
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1726,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3307
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5954,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1727,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3308
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6228,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1728,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3309
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5956,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1729,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3310
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5574,
+            "subject": 131,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1730,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3311
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5569,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "in 6. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1731,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3313
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5813,
+            "subject": null,
+            "room": 89,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1732,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3314
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5814,
+            "subject": null,
+            "room": 89,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1733,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3315
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5387,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1734,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3317
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5798,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1735,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3318
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6010,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1736,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3319
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6082,
+            "subject": 211,
+            "room": 134,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                124
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1737,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3320
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5950,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1738,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3321
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5951,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "in 5. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1739,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3332
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5570,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1740,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3333
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5571,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1741,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3334
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5738,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "Mittag",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1742,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3335
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5924,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1743,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3337
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5925,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 7. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1744,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3368
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5267,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1745,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3369
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6080,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1746,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3371
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5268,
+            "subject": null,
+            "room": 100,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                106
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1747,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3372
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5269,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                97
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1748,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3373
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6196,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1749,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3374
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5651,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1750,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3375
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5652,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1751,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3376
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5688,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1752,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3377
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5298,
+            "subject": 125,
+            "room": 111,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                72
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1753,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3379
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5879,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1754,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3380
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6106,
+            "subject": 170,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                102
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1755,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3381
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5880,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1756,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3382
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5299,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1757,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3383
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5300,
+            "subject": 191,
+            "room": 124,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                69
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1758,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3384
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6107,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1759,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3386
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5303,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                120
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1760,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3387
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5304,
+            "subject": 125,
+            "room": 130,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                95
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1761,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3398
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5867,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1762,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3399
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5868,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1763,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3400
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5832,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": [
+                129
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1764,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3401
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5647,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1765,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3402
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5799,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1766,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3403
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5800,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1767,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3404
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6188,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1768,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3405
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5648,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1769,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3406
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6513,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1770,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3407
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5424,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1771,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3408
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5425,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1772,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3409
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5833,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                79
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1773,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3410
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5834,
+            "subject": 204,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                120
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1774,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3411
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6013,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1775,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3414
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5475,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1776,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3416
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5792,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1777,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3417
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5793,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1778,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3423
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5297,
+            "subject": null,
+            "room": 78,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 4. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1779,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3424
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5906,
+            "subject": null,
+            "room": 98,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1780,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3425
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5907,
+            "subject": null,
+            "room": 98,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1781,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3427
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5420,
+            "subject": null,
+            "room": 106,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1782,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3428
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5421,
+            "subject": null,
+            "room": 106,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1783,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3444
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5461,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1784,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3445
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5462,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1785,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3446
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6045,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": [
+                126
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1786,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3447
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5333,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": [
+                99
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1787,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3448
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5334,
+            "subject": 189,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                117
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1788,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3449
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5338,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 5. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1789,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3450
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6193,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1790,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3462
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5414,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1791,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3463
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6471,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1792,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3465
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5394,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1793,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3466
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5617,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1794,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3467
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5905,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1795,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3468
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6538,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1796,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3469
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5938,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                132
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1797,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3470
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5939,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1798,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3471
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5305,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1799,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3472
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5306,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1800,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3473
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5920,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                100
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1801,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3483
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5718,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1802,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3487
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5804,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1803,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3508
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5900,
+            "subject": 131,
+            "room": 85,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klassenarbeit",
+            "teachers": [
+                92
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1804,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3510
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5901,
+            "subject": 131,
+            "room": 85,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klassenarbeit",
+            "teachers": [
+                92
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1805,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3525
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 6179,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                107
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1806,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3526
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5734,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1807,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3527
+            },
+            "week": 39,
+            "year": 2021,
+            "lesson_period": 5735,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1808,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3538
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5579,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 1. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1809,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3539
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5580,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 2. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1810,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3540
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6365,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1811,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3541
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6366,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1812,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3542
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5285,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 3. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1813,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3543
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5286,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 4. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1814,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3544
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5349,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1815,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3545
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5350,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                99
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1816,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3546
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5240,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1817,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3548
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6101,
+            "subject": 125,
+            "room": 110,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                72
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1818,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3549
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5241,
+            "subject": null,
+            "room": 130,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                78
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1819,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3550
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5338,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 5. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1820,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4933
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5483,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                97
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1821,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4934
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6130,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "Mittag",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1822,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4935
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5810,
+            "subject": 189,
+            "room": 107,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1823,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4936
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5910,
+            "subject": null,
+            "room": 136,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                118
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1824,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4938
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5911,
+            "subject": null,
+            "room": 136,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                118
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1825,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4944
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5904,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1826,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4945
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5397,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1827,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4946
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5398,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1828,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4947
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5988,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1829,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4956
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5704,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1830,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4957
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5531,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1831,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4958
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5376,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1832,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4959
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5708,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1833,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4960
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5863,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1834,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4963
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6052,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1835,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4964
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6053,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1836,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4965
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5527,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1837,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4966
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5997,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1838,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4967
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5391,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1839,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4968
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5938,
+            "subject": 142,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                132
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1840,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4969
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6526,
+            "subject": null,
+            "room": 124,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1841,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4970
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5304,
+            "subject": null,
+            "room": 104,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1842,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4971
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5306,
+            "subject": null,
+            "room": 80,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1843,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4972
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5939,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1844,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4979
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5305,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1845,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4980
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5920,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                137
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1846,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4985
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5963,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1847,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4986
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5964,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1848,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4987
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6056,
+            "subject": null,
+            "room": 87,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                111
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1849,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4988
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6057,
+            "subject": 142,
+            "room": 87,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                132
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1850,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4989
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6214,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                72
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1851,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4991
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6518,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1852,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4992
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6519,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1853,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4993
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5887,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1854,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4994
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6060,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1855,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4995
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6061,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1856,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4996
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5426,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1857,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5004
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5722,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 4. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1858,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5027
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5672,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                91
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1859,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5035
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5383,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1860,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5038
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5540,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1861,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5046
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6186,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1862,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5052
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5437,
+            "subject": null,
+            "room": 130,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1863,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5053
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5664,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1864,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5055
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5665,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 7. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1865,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5059
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5678,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1866,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5060
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5679,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1867,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5061
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6402,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                119
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1868,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5076
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6539,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1869,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5077
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5690,
+            "subject": 144,
+            "room": 83,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                106
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1870,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5078
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5691,
+            "subject": 144,
+            "room": 83,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                106
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1871,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5079
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6083,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 3. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1872,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5080
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6084,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 4. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1873,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5081
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5995,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1874,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5082
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6183,
+            "subject": 165,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                116
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1875,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5083
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5649,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1876,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5084
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5650,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1877,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5085
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5772,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1878,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5086
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5773,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1879,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5089
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5560,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1880,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5091
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6474,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1881,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5092
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 6475,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1882,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5094
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5904,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1883,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5100
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6474,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1884,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5101
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 6475,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1885,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5103
+            },
+            "week": 38,
+            "year": 2021,
+            "lesson_period": 5904,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1886,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5124
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6474,
+            "subject": null,
+            "room": 79,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "7a.1+7c.1 DRE entf\u00e4llt",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1887,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5125
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6475,
+            "subject": null,
+            "room": 79,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "7a.1+7c.1 DRE entf\u00e4llt",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1888,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5127
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5904,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1889,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5166
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5912,
+            "subject": null,
+            "room": 136,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1890,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5167
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5913,
+            "subject": null,
+            "room": 136,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1891,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5189
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5912,
+            "subject": null,
+            "room": 136,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1892,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5190
+            },
+            "week": 37,
+            "year": 2021,
+            "lesson_period": 5913,
+            "subject": null,
+            "room": 136,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1893,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5193
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5912,
+            "subject": null,
+            "room": 91,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "6a.1+6b.1",
+            "teachers": [
+                78
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1894,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5194
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5913,
+            "subject": null,
+            "room": 91,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "6a.1+6b.1",
+            "teachers": [
+                78
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1895,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5199
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6218,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1896,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5203
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5424,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1897,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5204
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5425,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1898,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5205
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5534,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1899,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5206
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5535,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1900,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5207
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5774,
+            "subject": 130,
+            "room": 104,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1901,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5214
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6219,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1902,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5224
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5293,
+            "subject": 175,
+            "room": 121,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                96
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1903,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5225
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5294,
+            "subject": 175,
+            "room": 121,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                96
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1904,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5226
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5356,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1905,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5227
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5357,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1906,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5284
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5626,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1907,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5285
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5399,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1908,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5288
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5329,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1909,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5289
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5330,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1910,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5290
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5400,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1911,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5291
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5401,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1912,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5292
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6369,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1913,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5293
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6370,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1914,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5294
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5910,
+            "subject": null,
+            "room": 136,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1915,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5295
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5911,
+            "subject": null,
+            "room": 136,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1916,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5296
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5627,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1917,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5297
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5628,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1918,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5301
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5567,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1919,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5302
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5568,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1920,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5303
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5658,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1921,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5304
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5861,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1922,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5314
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5476,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                81
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1923,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5315
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5477,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1924,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5316
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5698,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1925,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5317
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5699,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1926,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5318
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 6528,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1927,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5319
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5465,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1928,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5320
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5466,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1929,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5321
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5581,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1930,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5322
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5582,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1931,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5323
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5892,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1932,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5324
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5893,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1933,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5330
+            },
+            "week": 42,
+            "year": 2021,
+            "lesson_period": 5739,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1934,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5331
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5873,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1935,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5332
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5874,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1936,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5333
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5236,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> Mo. 7.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1937,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5341
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6157,
+            "subject": 130,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                89
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1938,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5343
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5384,
+            "subject": 186,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1939,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5344
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6158,
+            "subject": 130,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                89
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1940,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5346
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5385,
+            "subject": 186,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1941,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5357
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5469,
+            "subject": 169,
+            "room": 119,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1942,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5358
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5470,
+            "subject": 169,
+            "room": 119,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1943,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5359
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5728,
+            "subject": null,
+            "room": 88,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                73
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1944,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5360
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5729,
+            "subject": null,
+            "room": 87,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1945,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5361
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6442,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1946,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5362
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6443,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1947,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5364
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6074,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1948,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5365
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6075,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1949,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5366
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5595,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "AA",
+            "teachers": [
+                132
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1950,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5367
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5596,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                72
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1951,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5371
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6117,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                103
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1952,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5372
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6118,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1953,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5373
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5325,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1954,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5374
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5326,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1955,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5375
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5643,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1956,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5376
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5644,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1957,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5377
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6531,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1958,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5378
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5994,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1959,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5384
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5961,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                97
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1960,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5385
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5450,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1961,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5386
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5451,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1962,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5387
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5952,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1963,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5388
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5953,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1964,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5390
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5626,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1965,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5391
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5399,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1966,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5392
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5627,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1967,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5393
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5628,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1968,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5394
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6050,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1969,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5395
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6051,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1970,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5401
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5525,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1971,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5402
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5526,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1972,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5407
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6113,
+            "subject": null,
+            "room": 116,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1973,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5408
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6114,
+            "subject": null,
+            "room": 116,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1974,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5409
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5553,
+            "subject": null,
+            "room": 96,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1975,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5410
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5554,
+            "subject": null,
+            "room": 96,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1976,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5411
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6007,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1977,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5412
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6011,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1978,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5413
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6015,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1979,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5414
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6019,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1980,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5415
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6023,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1981,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5416
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6027,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1982,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5417
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6008,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1983,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5418
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6012,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1984,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5419
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6016,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1985,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5420
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6020,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1986,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5421
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6024,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1987,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5422
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6028,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1988,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5423
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5881,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1989,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5424
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5882,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": "Klausur",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1990,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5429
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5982,
+            "subject": null,
+            "room": 91,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1991,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5435
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5926,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1992,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5436
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5927,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1993,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5437
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6189,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                91
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1994,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5438
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5667,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1995,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5439
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6484,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1996,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5440
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6190,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1997,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5441
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6191,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1998,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5442
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6179,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                134
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 1999,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5443
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5734,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                70
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2000,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5444
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5735,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                91
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2001,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5466
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5327,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 3. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2002,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5467
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5328,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": "> 4. Std.",
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2003,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5470
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6533,
+            "subject": null,
+            "room": 117,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2004,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5471
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6534,
+            "subject": null,
+            "room": 117,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2005,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5472
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5658,
+            "subject": null,
+            "room": 98,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2006,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5473
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5654,
+            "subject": null,
+            "room": 99,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2007,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5474
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5776,
+            "subject": 130,
+            "room": 84,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2008,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5475
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5777,
+            "subject": 130,
+            "room": 84,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2009,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5478
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6083,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2010,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5479
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6084,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2011,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5484
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5908,
+            "subject": 211,
+            "room": 134,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                120
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2012,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5486
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5909,
+            "subject": 211,
+            "room": 134,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                120
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2013,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5495
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6150,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                98
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2014,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5496
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6151,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                87
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2015,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5497
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5900,
+            "subject": null,
+            "room": 85,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                134
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2016,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5498
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5901,
+            "subject": null,
+            "room": 85,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2017,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5503
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5694,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                114
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2018,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5504
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5695,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                84
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2019,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5505
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5560,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2020,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5506
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5940,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2021,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5507
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5941,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2022,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5643
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5895,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                100
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2023,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5644
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 6103,
+            "subject": null,
+            "room": null,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                119
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2024,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5645
+            },
+            "week": 43,
+            "year": 2021,
+            "lesson_period": 5992,
+            "subject": null,
+            "room": null,
+            "cancelled": true,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.lessonsubstitution",
+        "pk": 2025,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 14523
+            },
+            "week": 36,
+            "year": 2021,
+            "lesson_period": 5937,
+            "subject": null,
+            "room": 89,
+            "cancelled": false,
+            "cancelled_for_teachers": false,
+            "comment": null,
+            "teachers": [
+                88
+            ]
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1,
+            "period": 24,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1,
+            "period": 25,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1,
+            "period": 34,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 4,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1,
+            "period": 40,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2,
+            "period": 10,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2,
+            "period": 11,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 7,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2,
+            "period": 41,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 8,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2,
+            "period": 42,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 9,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 3,
+            "period": 21,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 10,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 3,
+            "period": 37,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 11,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 3,
+            "period": 38,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 12,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 4,
+            "period": 8,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 13,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 4,
+            "period": 9,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 14,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 4,
+            "period": 22,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 15,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 4,
+            "period": 33,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 16,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 5,
+            "period": 28,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 17,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 5,
+            "period": 29,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 18,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 5,
+            "period": 40,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 19,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 6,
+            "period": 1,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 20,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 6,
+            "period": 2,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 21,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 6,
+            "period": 31,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 22,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 6,
+            "period": 40,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 23,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 7,
+            "period": 12,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 24,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 7,
+            "period": 13,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 25,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 8,
+            "period": 12,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 26,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 8,
+            "period": 13,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 27,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 8,
+            "period": 31,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 28,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 8,
+            "period": 41,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 29,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 9,
+            "period": 1,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 30,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 9,
+            "period": 2,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 31,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 9,
+            "period": 12,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 32,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 9,
+            "period": 13,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 33,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 9,
+            "period": 23,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 34,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 10,
+            "period": 21,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 35,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 10,
+            "period": 22,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 36,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 10,
+            "period": 30,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 37,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 10,
+            "period": 38,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 38,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 11,
+            "period": 5,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 39,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 11,
+            "period": 6,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 40,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 11,
+            "period": 26,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 41,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 11,
+            "period": 27,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 42,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 12,
+            "period": 39,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 43,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 12,
+            "period": 40,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 44,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 13,
+            "period": 1,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 45,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 13,
+            "period": 2,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 46,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 13,
+            "period": 19,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 47,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 13,
+            "period": 20,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 48,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 13,
+            "period": 37,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 49,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 14,
+            "period": 25,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 50,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 14,
+            "period": 28,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 51,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 14,
+            "period": 29,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 52,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 14,
+            "period": 41,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 53,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 15,
+            "period": 10,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 54,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 15,
+            "period": 11,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 55,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 15,
+            "period": 32,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 56,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 15,
+            "period": 39,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 57,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 16,
+            "period": 1,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 58,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 16,
+            "period": 2,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 59,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 16,
+            "period": 30,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 60,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 16,
+            "period": 31,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 61,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 16,
+            "period": 42,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 62,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 17,
+            "period": 41,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 63,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 17,
+            "period": 42,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 64,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 18,
+            "period": 21,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 65,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 18,
+            "period": 22,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 66,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 18,
+            "period": 30,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 67,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 18,
+            "period": 31,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 68,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 19,
+            "period": 3,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 69,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 19,
+            "period": 4,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 70,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 20,
+            "period": 10,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 71,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 20,
+            "period": 11,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 72,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 21,
+            "period": 5,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 73,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 21,
+            "period": 19,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 74,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 21,
+            "period": 20,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 75,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 21,
+            "period": 31,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 76,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 22,
+            "period": 12,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 77,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 22,
+            "period": 13,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 78,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 22,
+            "period": 19,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 79,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 22,
+            "period": 20,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 80,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 22,
+            "period": 31,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 81,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 23,
+            "period": 37,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 82,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 23,
+            "period": 38,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 83,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 24,
+            "period": 1,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 84,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 24,
+            "period": 2,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 85,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 24,
+            "period": 21,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 86,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 24,
+            "period": 22,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 87,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 24,
+            "period": 33,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 88,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 25,
+            "period": 23,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 89,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 25,
+            "period": 24,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 90,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 26,
+            "period": 5,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 91,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 26,
+            "period": 6,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 92,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 27,
+            "period": 26,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 93,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 27,
+            "period": 27,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 94,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 28,
+            "period": 28,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 95,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 28,
+            "period": 29,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 96,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 29,
+            "period": 3,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 97,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 29,
+            "period": 4,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 98,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 29,
+            "period": 40,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 99,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 29,
+            "period": 41,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 100,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 30,
+            "period": 12,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 101,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 30,
+            "period": 13,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 102,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 30,
+            "period": 33,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 103,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 30,
+            "period": 42,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 104,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 31,
+            "period": 10,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 105,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 31,
+            "period": 11,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 106,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 31,
+            "period": 37,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 107,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 32,
+            "period": 14,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 108,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 32,
+            "period": 15,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 109,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 33,
+            "period": 8,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 110,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 33,
+            "period": 9,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 111,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 33,
+            "period": 38,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 112,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 34,
+            "period": 4,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 113,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 34,
+            "period": 14,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 114,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 34,
+            "period": 21,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 115,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 34,
+            "period": 22,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 116,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 35,
+            "period": 12,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 117,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 35,
+            "period": 13,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 118,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 36,
+            "period": 10,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 119,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 36,
+            "period": 11,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 120,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 37,
+            "period": 6,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 121,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 37,
+            "period": 23,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 122,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 37,
+            "period": 24,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 123,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 37,
+            "period": 41,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 124,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 38,
+            "period": 8,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 125,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 38,
+            "period": 9,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 126,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 39,
+            "period": 17,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 127,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 39,
+            "period": 18,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 128,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 40,
+            "period": 44,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 129,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 40,
+            "period": 45,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 130,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 41,
+            "period": 17,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 131,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 41,
+            "period": 18,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 132,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 42,
+            "period": 3,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 133,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 42,
+            "period": 4,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 134,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 43,
+            "period": 25,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 135,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 44,
+            "period": 41,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 136,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 45,
+            "period": 1,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 137,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 45,
+            "period": 2,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 138,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 45,
+            "period": 35,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 139,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 45,
+            "period": 36,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 140,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 46,
+            "period": 3,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 141,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 46,
+            "period": 16,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 142,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 46,
+            "period": 19,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 143,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 46,
+            "period": 43,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 144,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 47,
+            "period": 3,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 145,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 47,
+            "period": 14,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 146,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 47,
+            "period": 15,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 147,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 47,
+            "period": 39,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 148,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 48,
+            "period": 6,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 149,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 48,
+            "period": 10,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 150,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 48,
+            "period": 11,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 151,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 48,
+            "period": 39,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 152,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 49,
+            "period": 6,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 153,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 49,
+            "period": 10,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 154,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 49,
+            "period": 11,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 155,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 49,
+            "period": 39,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 156,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 50,
+            "period": 3,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 157,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 50,
+            "period": 30,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 158,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 50,
+            "period": 31,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 159,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 50,
+            "period": 39,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 160,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 51,
+            "period": 3,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 161,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 51,
+            "period": 30,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 162,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 51,
+            "period": 31,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 163,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 51,
+            "period": 39,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 164,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 52,
+            "period": 1,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 165,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 52,
+            "period": 2,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 166,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 52,
+            "period": 37,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 167,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 52,
+            "period": 38,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 168,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 53,
+            "period": 20,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 169,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 53,
+            "period": 30,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 170,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 53,
+            "period": 31,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 171,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 54,
+            "period": 1,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 172,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 54,
+            "period": 2,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 173,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 54,
+            "period": 22,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 174,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 54,
+            "period": 23,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 175,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 55,
+            "period": 10,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 176,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 55,
+            "period": 11,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 177,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 55,
+            "period": 33,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 178,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 55,
+            "period": 39,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 179,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 56,
+            "period": 21,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 180,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 56,
+            "period": 42,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 181,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 57,
+            "period": 41,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 182,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 57,
+            "period": 42,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 183,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 58,
+            "period": 6,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 184,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 58,
+            "period": 13,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 185,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 59,
+            "period": 21,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 186,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 59,
+            "period": 22,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 187,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 60,
+            "period": 14,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 188,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 60,
+            "period": 15,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 189,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 61,
+            "period": 28,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 190,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 61,
+            "period": 29,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 191,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 62,
+            "period": 30,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 192,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 62,
+            "period": 31,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 193,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 63,
+            "period": 35,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 194,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 63,
+            "period": 36,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 195,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 64,
+            "period": 16,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 196,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 64,
+            "period": 33,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 197,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 64,
+            "period": 34,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 198,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 65,
+            "period": 10,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 199,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 65,
+            "period": 11,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 200,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 66,
+            "period": 28,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 201,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 66,
+            "period": 29,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 202,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 67,
+            "period": 30,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 203,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 67,
+            "period": 31,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 204,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 67,
+            "period": 37,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 205,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 67,
+            "period": 38,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 206,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 68,
+            "period": 25,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 207,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 69,
+            "period": 7,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 208,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 69,
+            "period": 21,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 209,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 69,
+            "period": 22,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 210,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 70,
+            "period": 9,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 211,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 70,
+            "period": 44,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 212,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 70,
+            "period": 45,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 213,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 71,
+            "period": 12,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 214,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 71,
+            "period": 13,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 215,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 71,
+            "period": 32,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 216,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 72,
+            "period": 32,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 217,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 72,
+            "period": 33,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 218,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 72,
+            "period": 37,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 219,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 72,
+            "period": 38,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 220,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 73,
+            "period": 15,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 221,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 73,
+            "period": 16,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 222,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 74,
+            "period": 10,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 223,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 74,
+            "period": 11,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 224,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 75,
+            "period": 7,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 225,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 75,
+            "period": 33,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 226,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 76,
+            "period": 21,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 227,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 76,
+            "period": 22,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 228,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 76,
+            "period": 28,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 229,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 76,
+            "period": 41,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 230,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 77,
+            "period": 4,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 231,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 77,
+            "period": 19,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 232,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 77,
+            "period": 20,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 233,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 77,
+            "period": 30,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 234,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 77,
+            "period": 31,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 235,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 78,
+            "period": 32,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 236,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 78,
+            "period": 33,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 237,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 79,
+            "period": 10,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 238,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 79,
+            "period": 11,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 239,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 80,
+            "period": 1,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 240,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 80,
+            "period": 2,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 241,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 81,
+            "period": 5,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 242,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 81,
+            "period": 6,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 243,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 81,
+            "period": 11,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 244,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 81,
+            "period": 30,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 245,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 81,
+            "period": 31,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 246,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 82,
+            "period": 23,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 247,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 82,
+            "period": 24,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 248,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 83,
+            "period": 4,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 249,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 83,
+            "period": 19,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 250,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 83,
+            "period": 20,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 251,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 83,
+            "period": 39,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 252,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 83,
+            "period": 40,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 253,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 84,
+            "period": 4,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 254,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 84,
+            "period": 19,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 255,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 84,
+            "period": 20,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 256,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 84,
+            "period": 39,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 257,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 84,
+            "period": 40,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 258,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 85,
+            "period": 21,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 259,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 85,
+            "period": 22,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 260,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 86,
+            "period": 3,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 261,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 86,
+            "period": 4,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 262,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 86,
+            "period": 14,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 263,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 86,
+            "period": 15,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 264,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 86,
+            "period": 32,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 265,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 87,
+            "period": 14,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 266,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 87,
+            "period": 28,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 267,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 87,
+            "period": 29,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 268,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 88,
+            "period": 14,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 269,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 88,
+            "period": 28,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 270,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 88,
+            "period": 29,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 271,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 89,
+            "period": 14,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 272,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 89,
+            "period": 28,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 273,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 89,
+            "period": 29,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 274,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 90,
+            "period": 14,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 275,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 90,
+            "period": 28,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 276,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 90,
+            "period": 29,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 277,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 91,
+            "period": 14,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 278,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 91,
+            "period": 28,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 279,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 91,
+            "period": 29,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 280,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 92,
+            "period": 14,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 281,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 92,
+            "period": 28,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 282,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 92,
+            "period": 29,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 283,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 93,
+            "period": 7,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 284,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 93,
+            "period": 10,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 285,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 93,
+            "period": 11,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 286,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 94,
+            "period": 15,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 287,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 94,
+            "period": 37,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 288,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 94,
+            "period": 38,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 289,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 95,
+            "period": 19,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 290,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 95,
+            "period": 20,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 291,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 95,
+            "period": 34,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 292,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 96,
+            "period": 19,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 293,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 96,
+            "period": 20,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 294,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 96,
+            "period": 34,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 295,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 97,
+            "period": 23,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 296,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 97,
+            "period": 24,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 297,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 97,
+            "period": 42,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 298,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 98,
+            "period": 23,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 299,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 98,
+            "period": 24,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 300,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 98,
+            "period": 32,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 301,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 99,
+            "period": 15,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 302,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 99,
+            "period": 21,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 303,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 99,
+            "period": 22,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 304,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 100,
+            "period": 4,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 305,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 100,
+            "period": 10,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 306,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 100,
+            "period": 11,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 307,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 101,
+            "period": 35,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 308,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 101,
+            "period": 36,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 309,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 102,
+            "period": 5,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 310,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 102,
+            "period": 6,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 311,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 103,
+            "period": 15,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 312,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 103,
+            "period": 21,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 313,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 103,
+            "period": 22,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 314,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 104,
+            "period": 34,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 315,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 104,
+            "period": 37,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 316,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 104,
+            "period": 38,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 317,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 105,
+            "period": 23,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 318,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 105,
+            "period": 24,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 319,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 106,
+            "period": 32,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 320,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 106,
+            "period": 37,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 321,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 106,
+            "period": 38,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 322,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 107,
+            "period": 34,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 323,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 107,
+            "period": 39,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 324,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 107,
+            "period": 40,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 325,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 108,
+            "period": 21,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 326,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 108,
+            "period": 22,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 327,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 108,
+            "period": 33,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 328,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 109,
+            "period": 4,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 329,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 109,
+            "period": 5,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 330,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 109,
+            "period": 25,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 331,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 110,
+            "period": 12,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 332,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 110,
+            "period": 13,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 333,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 111,
+            "period": 19,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 334,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 111,
+            "period": 20,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 335,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 112,
+            "period": 21,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 336,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 112,
+            "period": 22,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 337,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 112,
+            "period": 28,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 338,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 112,
+            "period": 29,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 339,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 113,
+            "period": 7,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 340,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 113,
+            "period": 10,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 341,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 113,
+            "period": 11,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 342,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 113,
+            "period": 32,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 343,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 114,
+            "period": 1,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 344,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 114,
+            "period": 2,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 345,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 115,
+            "period": 6,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 346,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 115,
+            "period": 12,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 347,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 115,
+            "period": 13,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 348,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 116,
+            "period": 41,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 349,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 116,
+            "period": 42,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 350,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 117,
+            "period": 26,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 351,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 117,
+            "period": 27,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 352,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 118,
+            "period": 37,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 353,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 118,
+            "period": 38,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 354,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 119,
+            "period": 8,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 355,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 119,
+            "period": 9,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 356,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 119,
+            "period": 22,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 357,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 119,
+            "period": 23,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 358,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 120,
+            "period": 1,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 359,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 120,
+            "period": 2,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 360,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 121,
+            "period": 12,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 361,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 121,
+            "period": 13,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 362,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 122,
+            "period": 10,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 363,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 122,
+            "period": 11,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 364,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 122,
+            "period": 19,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 365,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 122,
+            "period": 20,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 366,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 123,
+            "period": 5,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 367,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 123,
+            "period": 6,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 368,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 124,
+            "period": 31,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 369,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 124,
+            "period": 37,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 370,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 124,
+            "period": 38,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 371,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 125,
+            "period": 22,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 372,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 125,
+            "period": 23,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 373,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 126,
+            "period": 41,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 374,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 126,
+            "period": 42,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 375,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 127,
+            "period": 19,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 376,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 127,
+            "period": 20,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 377,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 128,
+            "period": 3,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 378,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 128,
+            "period": 28,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 379,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 128,
+            "period": 29,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 380,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 128,
+            "period": 39,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 381,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 129,
+            "period": 12,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 382,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 129,
+            "period": 13,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 383,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 129,
+            "period": 25,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 384,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 129,
+            "period": 40,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 385,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 130,
+            "period": 10,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 386,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 130,
+            "period": 11,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 387,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 131,
+            "period": 23,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 388,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 131,
+            "period": 41,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 389,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 132,
+            "period": 25,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 390,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 132,
+            "period": 30,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 391,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 132,
+            "period": 37,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 392,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 132,
+            "period": 38,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 393,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 133,
+            "period": 6,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 394,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 133,
+            "period": 10,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 395,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 133,
+            "period": 11,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 396,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 133,
+            "period": 33,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 397,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 134,
+            "period": 19,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 398,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 134,
+            "period": 39,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 399,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 134,
+            "period": 40,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 400,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 135,
+            "period": 35,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 401,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 135,
+            "period": 36,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 402,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 136,
+            "period": 28,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 403,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 136,
+            "period": 29,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 404,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 137,
+            "period": 17,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 405,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 137,
+            "period": 18,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 406,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 138,
+            "period": 39,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 407,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 138,
+            "period": 40,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 408,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 139,
+            "period": 1,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 409,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 139,
+            "period": 2,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 410,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 139,
+            "period": 23,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 411,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 139,
+            "period": 24,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 412,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 140,
+            "period": 19,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 413,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 140,
+            "period": 20,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 414,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 141,
+            "period": 8,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 415,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 141,
+            "period": 9,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 416,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 141,
+            "period": 33,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 417,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 141,
+            "period": 34,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 418,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 142,
+            "period": 14,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 419,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 142,
+            "period": 30,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 420,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 143,
+            "period": 23,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 421,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 143,
+            "period": 24,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 422,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 144,
+            "period": 1,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 423,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 144,
+            "period": 2,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 424,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 144,
+            "period": 34,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 425,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 144,
+            "period": 42,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 426,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 145,
+            "period": 14,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 427,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 145,
+            "period": 19,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 428,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 145,
+            "period": 20,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 429,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 145,
+            "period": 41,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 430,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 146,
+            "period": 7,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 431,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 146,
+            "period": 28,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 432,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 146,
+            "period": 29,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 433,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 147,
+            "period": 12,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 434,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 147,
+            "period": 13,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 435,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 148,
+            "period": 8,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 436,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 148,
+            "period": 9,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 437,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 149,
+            "period": 2,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 438,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 149,
+            "period": 14,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 439,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 150,
+            "period": 33,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 440,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 150,
+            "period": 34,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 441,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 151,
+            "period": 17,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 442,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 151,
+            "period": 18,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 443,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 152,
+            "period": 6,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 444,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 152,
+            "period": 16,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 445,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 153,
+            "period": 1,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 446,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 153,
+            "period": 2,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 447,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 153,
+            "period": 23,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 448,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 153,
+            "period": 32,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 449,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 154,
+            "period": 1,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 450,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 154,
+            "period": 2,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 451,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 154,
+            "period": 23,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 452,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 154,
+            "period": 32,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 453,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 155,
+            "period": 1,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 454,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 155,
+            "period": 2,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 455,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 155,
+            "period": 23,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 456,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 155,
+            "period": 32,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 457,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 156,
+            "period": 28,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 458,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 156,
+            "period": 29,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 459,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 157,
+            "period": 3,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 460,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 157,
+            "period": 4,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 461,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 158,
+            "period": 21,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 462,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 158,
+            "period": 22,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 463,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 159,
+            "period": 14,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 464,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 159,
+            "period": 15,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 465,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 160,
+            "period": 21,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 466,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 160,
+            "period": 22,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 467,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 160,
+            "period": 30,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 468,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 160,
+            "period": 40,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 469,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 161,
+            "period": 26,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 470,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 161,
+            "period": 27,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 471,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 162,
+            "period": 10,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 472,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 162,
+            "period": 11,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 473,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 162,
+            "period": 33,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 474,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 163,
+            "period": 13,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 475,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 164,
+            "period": 13,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 476,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 165,
+            "period": 13,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 477,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 166,
+            "period": 13,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 478,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 167,
+            "period": 13,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 479,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 168,
+            "period": 13,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 480,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 169,
+            "period": 13,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 481,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 170,
+            "period": 4,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 482,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 170,
+            "period": 31,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 483,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 171,
+            "period": 4,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 484,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 171,
+            "period": 31,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 485,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 172,
+            "period": 4,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 486,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 172,
+            "period": 31,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 487,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 173,
+            "period": 4,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 488,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 173,
+            "period": 31,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 489,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 174,
+            "period": 1,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 490,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 174,
+            "period": 23,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 491,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 174,
+            "period": 30,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 492,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 174,
+            "period": 42,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 493,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 175,
+            "period": 6,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 494,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 175,
+            "period": 7,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 495,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 176,
+            "period": 24,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 496,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 176,
+            "period": 25,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 497,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 177,
+            "period": 30,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 498,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 177,
+            "period": 31,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 499,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 178,
+            "period": 3,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 500,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 178,
+            "period": 4,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 501,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 179,
+            "period": 7,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 502,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 180,
+            "period": 7,
+            "room": 109
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 503,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 181,
+            "period": 15,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 504,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 181,
+            "period": 38,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 505,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 182,
+            "period": 5,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 506,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 182,
+            "period": 23,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 507,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 183,
+            "period": 17,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 508,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 183,
+            "period": 18,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 509,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 184,
+            "period": 15,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 510,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 184,
+            "period": 37,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 511,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 185,
+            "period": 19,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 512,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 185,
+            "period": 20,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 513,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 186,
+            "period": 8,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 514,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 186,
+            "period": 37,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 515,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 186,
+            "period": 38,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 516,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 187,
+            "period": 6,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 517,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 187,
+            "period": 10,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 518,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 187,
+            "period": 11,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 519,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 188,
+            "period": 5,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 520,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 188,
+            "period": 32,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 521,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 188,
+            "period": 33,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 522,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 189,
+            "period": 1,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 523,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 189,
+            "period": 2,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 524,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 189,
+            "period": 41,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 525,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 190,
+            "period": 1,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 526,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 190,
+            "period": 2,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 527,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 190,
+            "period": 41,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 528,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 191,
+            "period": 1,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 529,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 191,
+            "period": 2,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 530,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 191,
+            "period": 41,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 531,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 192,
+            "period": 1,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 532,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 192,
+            "period": 2,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 533,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 192,
+            "period": 41,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 534,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 193,
+            "period": 41,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 535,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 193,
+            "period": 42,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 536,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 194,
+            "period": 14,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 537,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 194,
+            "period": 15,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 538,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 194,
+            "period": 37,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 539,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 194,
+            "period": 38,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 540,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 195,
+            "period": 3,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 541,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 195,
+            "period": 14,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 542,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 195,
+            "period": 30,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 543,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 196,
+            "period": 26,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 544,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 196,
+            "period": 27,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 545,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 197,
+            "period": 12,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 546,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 197,
+            "period": 13,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 547,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 198,
+            "period": 39,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 548,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 198,
+            "period": 40,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 549,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 199,
+            "period": 30,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 550,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 199,
+            "period": 37,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 551,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 199,
+            "period": 38,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 552,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 200,
+            "period": 30,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 553,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 200,
+            "period": 37,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 554,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 200,
+            "period": 38,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 555,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 201,
+            "period": 30,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 556,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 201,
+            "period": 37,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 557,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 201,
+            "period": 38,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 558,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 202,
+            "period": 7,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 559,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 202,
+            "period": 10,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 560,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 202,
+            "period": 11,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 561,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 202,
+            "period": 21,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 562,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 203,
+            "period": 6,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 563,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 203,
+            "period": 28,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 564,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 203,
+            "period": 29,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 565,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 203,
+            "period": 37,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 566,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 204,
+            "period": 3,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 567,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 204,
+            "period": 15,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 568,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 204,
+            "period": 16,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 569,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 205,
+            "period": 3,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 570,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 205,
+            "period": 15,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 571,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 205,
+            "period": 16,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 572,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 206,
+            "period": 3,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 573,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 206,
+            "period": 15,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 574,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 206,
+            "period": 16,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 575,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 207,
+            "period": 3,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 576,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 207,
+            "period": 15,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 577,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 207,
+            "period": 16,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 578,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 208,
+            "period": 3,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 579,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 208,
+            "period": 15,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 580,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 208,
+            "period": 16,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 581,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 209,
+            "period": 7,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 582,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 209,
+            "period": 41,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 583,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 209,
+            "period": 42,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 584,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 210,
+            "period": 1,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 585,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 210,
+            "period": 2,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 586,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 211,
+            "period": 1,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 587,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 211,
+            "period": 2,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 588,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 212,
+            "period": 32,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 589,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 212,
+            "period": 33,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 590,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 213,
+            "period": 39,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 591,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 213,
+            "period": 40,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 592,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 214,
+            "period": 31,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 593,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 214,
+            "period": 39,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 594,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 214,
+            "period": 40,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 595,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 215,
+            "period": 41,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 596,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 215,
+            "period": 42,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 597,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 216,
+            "period": 17,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 598,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 216,
+            "period": 18,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 599,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 217,
+            "period": 14,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 600,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 217,
+            "period": 15,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 601,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 218,
+            "period": 1,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 602,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 218,
+            "period": 2,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 603,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 218,
+            "period": 12,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 604,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 218,
+            "period": 39,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 605,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 218,
+            "period": 40,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 606,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 219,
+            "period": 33,
+            "room": 105
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 607,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 220,
+            "period": 33,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 608,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 221,
+            "period": 33,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 609,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 222,
+            "period": 33,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 610,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 223,
+            "period": 33,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 611,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 224,
+            "period": 3,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 612,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 224,
+            "period": 14,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 613,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 224,
+            "period": 24,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 614,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 224,
+            "period": 39,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 615,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 224,
+            "period": 40,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 616,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 225,
+            "period": 7,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 617,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 225,
+            "period": 19,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 618,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 225,
+            "period": 20,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 619,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 226,
+            "period": 8,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 620,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 227,
+            "period": 28,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 621,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 227,
+            "period": 29,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 622,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 228,
+            "period": 3,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 623,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 228,
+            "period": 23,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 624,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 228,
+            "period": 40,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 625,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 229,
+            "period": 28,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 626,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 229,
+            "period": 29,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 627,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 230,
+            "period": 1,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 628,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 230,
+            "period": 2,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 629,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 231,
+            "period": 12,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 630,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 231,
+            "period": 13,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 631,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 231,
+            "period": 42,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 632,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 232,
+            "period": 6,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 633,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 232,
+            "period": 16,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 634,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 233,
+            "period": 10,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 635,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 233,
+            "period": 11,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 636,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 233,
+            "period": 23,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 637,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 234,
+            "period": 10,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 638,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 234,
+            "period": 11,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 639,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 235,
+            "period": 1,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 640,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 235,
+            "period": 2,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 641,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 235,
+            "period": 12,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 642,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 235,
+            "period": 13,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 643,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 236,
+            "period": 8,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 644,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 236,
+            "period": 9,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 645,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 236,
+            "period": 20,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 646,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 237,
+            "period": 12,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 647,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 237,
+            "period": 13,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 648,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 237,
+            "period": 41,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 649,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 238,
+            "period": 13,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 650,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 238,
+            "period": 20,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 651,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 239,
+            "period": 26,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 652,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 239,
+            "period": 27,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 653,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 240,
+            "period": 7,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 654,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 240,
+            "period": 34,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 655,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 240,
+            "period": 37,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 656,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 240,
+            "period": 38,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 657,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 241,
+            "period": 12,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 658,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 241,
+            "period": 35,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 659,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 241,
+            "period": 36,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 660,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 242,
+            "period": 28,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 661,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 242,
+            "period": 29,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 662,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 243,
+            "period": 39,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 663,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 243,
+            "period": 40,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 664,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 244,
+            "period": 24,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 665,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 244,
+            "period": 40,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 666,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 245,
+            "period": 19,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 667,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 245,
+            "period": 20,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 668,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 246,
+            "period": 15,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 669,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 246,
+            "period": 16,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 670,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 247,
+            "period": 21,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 671,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 247,
+            "period": 22,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 672,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 248,
+            "period": 44,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 673,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 249,
+            "period": 44,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 674,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 250,
+            "period": 43,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 675,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 251,
+            "period": 43,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 676,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 252,
+            "period": 28,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 677,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 252,
+            "period": 29,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 678,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 253,
+            "period": 37,
+            "room": 136
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 679,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 253,
+            "period": 38,
+            "room": 136
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 680,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 254,
+            "period": 37,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 681,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 254,
+            "period": 38,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 682,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 255,
+            "period": 37,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 683,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 255,
+            "period": 38,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 684,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 256,
+            "period": 37,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 685,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 256,
+            "period": 38,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 686,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 257,
+            "period": 37,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 687,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 257,
+            "period": 38,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 688,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 258,
+            "period": 30,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 689,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 258,
+            "period": 31,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 690,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 259,
+            "period": 21,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 691,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 259,
+            "period": 22,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 692,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 260,
+            "period": 28,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 693,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 260,
+            "period": 29,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 694,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 261,
+            "period": 17,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 695,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 261,
+            "period": 18,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 696,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 262,
+            "period": 10,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 697,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 262,
+            "period": 11,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 698,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 262,
+            "period": 32,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 699,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 262,
+            "period": 42,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 700,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 263,
+            "period": 10,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 701,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 263,
+            "period": 11,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 702,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 263,
+            "period": 32,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 703,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 263,
+            "period": 42,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 704,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 264,
+            "period": 10,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 705,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 264,
+            "period": 11,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 706,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 264,
+            "period": 32,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 707,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 264,
+            "period": 42,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 708,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 265,
+            "period": 5,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 709,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 265,
+            "period": 6,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 710,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 266,
+            "period": 26,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 711,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 266,
+            "period": 27,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 712,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 267,
+            "period": 19,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 713,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 268,
+            "period": 41,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 714,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 269,
+            "period": 30,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 715,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 269,
+            "period": 31,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 716,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 270,
+            "period": 39,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 717,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 270,
+            "period": 40,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 718,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 271,
+            "period": 14,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 719,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 271,
+            "period": 15,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 720,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 272,
+            "period": 6,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 721,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 272,
+            "period": 7,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 722,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 273,
+            "period": 17,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 723,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 273,
+            "period": 18,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 724,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 274,
+            "period": 4,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 725,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 274,
+            "period": 33,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 726,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 275,
+            "period": 42,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 727,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 275,
+            "period": 43,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 728,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 276,
+            "period": 3,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 729,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 276,
+            "period": 4,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 730,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 276,
+            "period": 30,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 731,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 277,
+            "period": 14,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 732,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 278,
+            "period": 16,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 733,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 279,
+            "period": 1,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 734,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 279,
+            "period": 2,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 735,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 280,
+            "period": 39,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 736,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 280,
+            "period": 40,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 737,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 281,
+            "period": 4,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 738,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 281,
+            "period": 26,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 739,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 281,
+            "period": 27,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 740,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 282,
+            "period": 37,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 741,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 282,
+            "period": 38,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 742,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 282,
+            "period": 43,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 743,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 283,
+            "period": 8,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 744,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 283,
+            "period": 9,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 745,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 283,
+            "period": 20,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 746,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 284,
+            "period": 12,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 747,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 284,
+            "period": 13,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 748,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 284,
+            "period": 40,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 749,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 285,
+            "period": 12,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 750,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 285,
+            "period": 13,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 751,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 285,
+            "period": 40,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 752,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 286,
+            "period": 12,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 753,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 286,
+            "period": 13,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 754,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 286,
+            "period": 40,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 755,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 287,
+            "period": 12,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 756,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 287,
+            "period": 13,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 757,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 287,
+            "period": 40,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 758,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 288,
+            "period": 12,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 759,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 288,
+            "period": 13,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 760,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 288,
+            "period": 40,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 761,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 289,
+            "period": 43,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 762,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 290,
+            "period": 7,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 763,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 290,
+            "period": 19,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 764,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 291,
+            "period": 9,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 765,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 292,
+            "period": 43,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 766,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 293,
+            "period": 44,
+            "room": 137
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 767,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 293,
+            "period": 45,
+            "room": 137
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 768,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 294,
+            "period": 44,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 769,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 295,
+            "period": 3,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 770,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 295,
+            "period": 14,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 771,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 295,
+            "period": 28,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 772,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 295,
+            "period": 29,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 773,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 296,
+            "period": 26,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 774,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 297,
+            "period": 4,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 775,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 297,
+            "period": 24,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 776,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 297,
+            "period": 25,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 777,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 297,
+            "period": 41,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 778,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 298,
+            "period": 4,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 779,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 298,
+            "period": 24,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 780,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 298,
+            "period": 25,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 781,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 298,
+            "period": 41,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 782,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 299,
+            "period": 4,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 783,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 299,
+            "period": 24,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 784,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 299,
+            "period": 25,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 785,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 299,
+            "period": 41,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 786,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 300,
+            "period": 4,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 787,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 300,
+            "period": 24,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 788,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 300,
+            "period": 25,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 789,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 300,
+            "period": 41,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 790,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 301,
+            "period": 4,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 791,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 301,
+            "period": 24,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 792,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 301,
+            "period": 25,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 793,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 301,
+            "period": 41,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 794,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 302,
+            "period": 4,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 795,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 302,
+            "period": 24,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 796,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 302,
+            "period": 25,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 797,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 302,
+            "period": 41,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 798,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 303,
+            "period": 1,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 799,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 303,
+            "period": 2,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 800,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 303,
+            "period": 14,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 801,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 303,
+            "period": 15,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 802,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 303,
+            "period": 24,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 803,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 304,
+            "period": 4,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 804,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 304,
+            "period": 12,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 805,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 304,
+            "period": 30,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 806,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 304,
+            "period": 31,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 807,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 304,
+            "period": 41,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 808,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 305,
+            "period": 6,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 809,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 305,
+            "period": 10,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 810,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 305,
+            "period": 19,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 811,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 305,
+            "period": 20,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 812,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 305,
+            "period": 42,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 813,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 306,
+            "period": 10,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 814,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 306,
+            "period": 11,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 815,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 307,
+            "period": 39,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 816,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 307,
+            "period": 40,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 817,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 308,
+            "period": 24,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 818,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 308,
+            "period": 41,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 819,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 309,
+            "period": 37,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 820,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 309,
+            "period": 38,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 821,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 310,
+            "period": 3,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 822,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 310,
+            "period": 4,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 823,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 311,
+            "period": 23,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 824,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 311,
+            "period": 24,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 825,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 312,
+            "period": 30,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 826,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 312,
+            "period": 31,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 827,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 313,
+            "period": 14,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 828,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 313,
+            "period": 15,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 829,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 314,
+            "period": 10,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 830,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 314,
+            "period": 11,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 831,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 315,
+            "period": 3,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 832,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 315,
+            "period": 4,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 833,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 316,
+            "period": 6,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 834,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 316,
+            "period": 28,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 835,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 317,
+            "period": 24,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 836,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 317,
+            "period": 32,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 837,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 318,
+            "period": 4,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 838,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 318,
+            "period": 17,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 839,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 318,
+            "period": 18,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 840,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 318,
+            "period": 39,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 841,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 319,
+            "period": 1,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 842,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 319,
+            "period": 2,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 843,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 319,
+            "period": 28,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 844,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 319,
+            "period": 29,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 845,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 320,
+            "period": 12,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 846,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 320,
+            "period": 13,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 847,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 321,
+            "period": 15,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 848,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 321,
+            "period": 29,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 849,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 322,
+            "period": 5,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 850,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 322,
+            "period": 19,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 851,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 322,
+            "period": 20,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 852,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 323,
+            "period": 5,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 853,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 323,
+            "period": 19,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 854,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 323,
+            "period": 20,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 855,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 323,
+            "period": 37,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 856,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 323,
+            "period": 38,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 857,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 324,
+            "period": 17,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 858,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 324,
+            "period": 18,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 859,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 325,
+            "period": 17,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 860,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 325,
+            "period": 18,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 861,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 326,
+            "period": 17,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 862,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 326,
+            "period": 18,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 863,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 327,
+            "period": 17,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 864,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 327,
+            "period": 18,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 865,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 328,
+            "period": 17,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 866,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 328,
+            "period": 18,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 867,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 329,
+            "period": 6,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 868,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 329,
+            "period": 23,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 869,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 330,
+            "period": 41,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 870,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 330,
+            "period": 42,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 871,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 331,
+            "period": 12,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 872,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 331,
+            "period": 13,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 873,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 332,
+            "period": 14,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 874,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 332,
+            "period": 23,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 875,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 333,
+            "period": 31,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 876,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 334,
+            "period": 31,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 877,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 335,
+            "period": 31,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 878,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 336,
+            "period": 31,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 879,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 337,
+            "period": 33,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 880,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 337,
+            "period": 42,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 881,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 337,
+            "period": 43,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 882,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 338,
+            "period": 32,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 883,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 338,
+            "period": 33,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 884,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 339,
+            "period": 3,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 885,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 339,
+            "period": 4,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 886,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 340,
+            "period": 21,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 887,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 340,
+            "period": 22,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 888,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 340,
+            "period": 37,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 889,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 341,
+            "period": 31,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 890,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 341,
+            "period": 39,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 891,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 341,
+            "period": 40,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 892,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 342,
+            "period": 10,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 893,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 342,
+            "period": 11,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 894,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 342,
+            "period": 42,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 895,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 343,
+            "period": 1,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 896,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 343,
+            "period": 2,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 897,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 343,
+            "period": 23,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 898,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 344,
+            "period": 6,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 899,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 344,
+            "period": 24,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 900,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 344,
+            "period": 25,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 901,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 345,
+            "period": 12,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 902,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 345,
+            "period": 13,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 903,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 345,
+            "period": 23,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 904,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 345,
+            "period": 41,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 905,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 345,
+            "period": 42,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 906,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 346,
+            "period": 3,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 907,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 346,
+            "period": 14,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 908,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 346,
+            "period": 15,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 909,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 346,
+            "period": 32,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 910,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 346,
+            "period": 33,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 911,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 347,
+            "period": 5,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 912,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 347,
+            "period": 12,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 913,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 347,
+            "period": 13,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 914,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 347,
+            "period": 22,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 915,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 347,
+            "period": 30,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 916,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 348,
+            "period": 10,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 917,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 348,
+            "period": 11,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 918,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 348,
+            "period": 19,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 919,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 348,
+            "period": 20,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 920,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 348,
+            "period": 32,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 921,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 349,
+            "period": 21,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 922,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 349,
+            "period": 22,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 923,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 349,
+            "period": 37,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 924,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 349,
+            "period": 38,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 925,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 350,
+            "period": 1,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 926,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 350,
+            "period": 2,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 927,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 350,
+            "period": 19,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 928,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 350,
+            "period": 33,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 929,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 351,
+            "period": 5,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 930,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 351,
+            "period": 6,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 931,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 352,
+            "period": 32,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 932,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 352,
+            "period": 33,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 933,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 353,
+            "period": 1,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 934,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 353,
+            "period": 2,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 935,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 354,
+            "period": 37,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 936,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 354,
+            "period": 38,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 937,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 355,
+            "period": 3,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 938,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 355,
+            "period": 30,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 939,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 356,
+            "period": 3,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 940,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 356,
+            "period": 30,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 941,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 357,
+            "period": 3,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 942,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 357,
+            "period": 30,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 943,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 358,
+            "period": 3,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 944,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 358,
+            "period": 30,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 945,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 359,
+            "period": 30,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 946,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 359,
+            "period": 31,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 947,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 360,
+            "period": 13,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 948,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 360,
+            "period": 22,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 949,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 361,
+            "period": 14,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 950,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 361,
+            "period": 15,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 951,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 362,
+            "period": 21,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 952,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 362,
+            "period": 32,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 953,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 363,
+            "period": 5,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 954,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 363,
+            "period": 6,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 955,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 364,
+            "period": 23,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 956,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 364,
+            "period": 31,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 957,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 365,
+            "period": 3,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 958,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 365,
+            "period": 19,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 959,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 365,
+            "period": 20,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 960,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 365,
+            "period": 41,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 961,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 366,
+            "period": 5,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 962,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 367,
+            "period": 10,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 963,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 368,
+            "period": 30,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 964,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 369,
+            "period": 5,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 965,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 370,
+            "period": 26,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 966,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 371,
+            "period": 14,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 967,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 372,
+            "period": 16,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 968,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 373,
+            "period": 21,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 969,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 373,
+            "period": 22,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 970,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 374,
+            "period": 14,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 971,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 374,
+            "period": 15,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 972,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 375,
+            "period": 28,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 973,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 375,
+            "period": 29,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 974,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 376,
+            "period": 10,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 975,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 376,
+            "period": 11,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 976,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 377,
+            "period": 5,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 977,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 377,
+            "period": 39,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 978,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 378,
+            "period": 5,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 979,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 378,
+            "period": 39,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 980,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 379,
+            "period": 5,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 981,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 379,
+            "period": 39,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 982,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 380,
+            "period": 5,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 983,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 380,
+            "period": 39,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 984,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 381,
+            "period": 5,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 985,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 381,
+            "period": 39,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 986,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 382,
+            "period": 19,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 987,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 382,
+            "period": 20,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 988,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 383,
+            "period": 19,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 989,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 383,
+            "period": 20,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 990,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 384,
+            "period": 19,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 991,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 384,
+            "period": 20,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 992,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 385,
+            "period": 19,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 993,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 385,
+            "period": 20,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 994,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 386,
+            "period": 19,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 995,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 386,
+            "period": 20,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 996,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 387,
+            "period": 12,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 997,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 387,
+            "period": 13,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 998,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 388,
+            "period": 5,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 999,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 388,
+            "period": 21,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1000,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 388,
+            "period": 22,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1001,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 389,
+            "period": 5,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1002,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 389,
+            "period": 21,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1003,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 389,
+            "period": 22,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1004,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 390,
+            "period": 5,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1005,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 390,
+            "period": 21,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1006,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 390,
+            "period": 22,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1007,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 391,
+            "period": 5,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1008,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 391,
+            "period": 21,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1009,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 391,
+            "period": 22,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1010,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 392,
+            "period": 43,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1011,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 392,
+            "period": 44,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1012,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 393,
+            "period": 1,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1013,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 394,
+            "period": 1,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1014,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 395,
+            "period": 1,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1015,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 396,
+            "period": 1,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1016,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 397,
+            "period": 10,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1017,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 398,
+            "period": 10,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1018,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 399,
+            "period": 10,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1019,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 400,
+            "period": 10,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1020,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 401,
+            "period": 19,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1021,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 402,
+            "period": 19,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1022,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 403,
+            "period": 19,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1023,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 404,
+            "period": 19,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1024,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 405,
+            "period": 28,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1025,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 406,
+            "period": 28,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1026,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 407,
+            "period": 28,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1027,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 408,
+            "period": 28,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1028,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 409,
+            "period": 37,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1029,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 410,
+            "period": 37,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1030,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 411,
+            "period": 37,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1031,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 412,
+            "period": 37,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1032,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 413,
+            "period": 2,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1033,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 414,
+            "period": 2,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1034,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 415,
+            "period": 2,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1035,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 416,
+            "period": 2,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1036,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 417,
+            "period": 11,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1037,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 418,
+            "period": 11,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1038,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 419,
+            "period": 11,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1039,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 420,
+            "period": 11,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1040,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 421,
+            "period": 20,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1041,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 422,
+            "period": 20,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1042,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 423,
+            "period": 20,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1043,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 424,
+            "period": 20,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1044,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 425,
+            "period": 29,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1045,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 426,
+            "period": 29,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1046,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 427,
+            "period": 29,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1047,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 428,
+            "period": 29,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1048,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 429,
+            "period": 38,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1049,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 430,
+            "period": 38,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1050,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 431,
+            "period": 38,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1051,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 432,
+            "period": 38,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1052,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 433,
+            "period": 3,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1053,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 434,
+            "period": 3,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1054,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 435,
+            "period": 3,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1055,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 436,
+            "period": 3,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1056,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 437,
+            "period": 12,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1057,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 438,
+            "period": 12,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1058,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 439,
+            "period": 12,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1059,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 440,
+            "period": 12,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1060,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 441,
+            "period": 21,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1061,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 442,
+            "period": 21,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1062,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 443,
+            "period": 21,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1063,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 444,
+            "period": 21,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1064,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 445,
+            "period": 30,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1065,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 446,
+            "period": 30,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1066,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 447,
+            "period": 30,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1067,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 448,
+            "period": 30,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1068,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 449,
+            "period": 39,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1069,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 450,
+            "period": 39,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1070,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 451,
+            "period": 39,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1071,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 452,
+            "period": 39,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1072,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 453,
+            "period": 4,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1073,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 454,
+            "period": 4,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1074,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 455,
+            "period": 4,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1075,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 456,
+            "period": 4,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1076,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 457,
+            "period": 13,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1077,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 458,
+            "period": 13,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1078,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 459,
+            "period": 13,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1079,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 460,
+            "period": 13,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1080,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 461,
+            "period": 22,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1081,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 462,
+            "period": 22,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1082,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 463,
+            "period": 22,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1083,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 464,
+            "period": 22,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1084,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 465,
+            "period": 31,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1085,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 466,
+            "period": 31,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1086,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 467,
+            "period": 31,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1087,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 468,
+            "period": 31,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1088,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 469,
+            "period": 40,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1089,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 470,
+            "period": 40,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1090,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 471,
+            "period": 40,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1091,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 472,
+            "period": 40,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1092,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 473,
+            "period": 5,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1093,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 474,
+            "period": 5,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1094,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 475,
+            "period": 5,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1095,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 476,
+            "period": 5,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1096,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 477,
+            "period": 14,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1097,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 478,
+            "period": 14,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1098,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 479,
+            "period": 14,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1099,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 480,
+            "period": 14,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1100,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 481,
+            "period": 23,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1101,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 482,
+            "period": 23,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1102,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 483,
+            "period": 23,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1103,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 484,
+            "period": 23,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1104,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 485,
+            "period": 32,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1105,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 486,
+            "period": 32,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1106,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 487,
+            "period": 32,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1107,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 488,
+            "period": 32,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1108,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 489,
+            "period": 41,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1109,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 490,
+            "period": 41,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1110,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 491,
+            "period": 41,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1111,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 492,
+            "period": 41,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1112,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 493,
+            "period": 6,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1113,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 494,
+            "period": 6,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1114,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 495,
+            "period": 6,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1115,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 496,
+            "period": 6,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1116,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 497,
+            "period": 15,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1117,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 498,
+            "period": 15,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1118,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 499,
+            "period": 15,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1119,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 500,
+            "period": 15,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1120,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 501,
+            "period": 24,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1121,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 502,
+            "period": 24,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1122,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 503,
+            "period": 24,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1123,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 504,
+            "period": 24,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1124,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 505,
+            "period": 33,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1125,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 506,
+            "period": 33,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1126,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 507,
+            "period": 33,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1127,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 508,
+            "period": 33,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1128,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 509,
+            "period": 42,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1129,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 510,
+            "period": 42,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1130,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 511,
+            "period": 42,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1131,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 512,
+            "period": 42,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1132,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 513,
+            "period": 5,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1133,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 513,
+            "period": 6,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1134,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 513,
+            "period": 32,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1135,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 514,
+            "period": 26,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1136,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 514,
+            "period": 27,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1137,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 515,
+            "period": 16,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1138,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 516,
+            "period": 42,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1139,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 517,
+            "period": 33,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1140,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 517,
+            "period": 34,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1141,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 518,
+            "period": 33,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1142,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 518,
+            "period": 34,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1143,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 519,
+            "period": 28,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1144,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 519,
+            "period": 29,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1145,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 520,
+            "period": 14,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1146,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 520,
+            "period": 15,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1147,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 520,
+            "period": 21,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1148,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 520,
+            "period": 28,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1149,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 520,
+            "period": 29,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1150,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 521,
+            "period": 5,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1151,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 521,
+            "period": 32,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1152,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 522,
+            "period": 5,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1153,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 522,
+            "period": 32,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1154,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 523,
+            "period": 5,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1155,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 523,
+            "period": 32,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1156,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 524,
+            "period": 5,
+            "room": 72
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1157,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 524,
+            "period": 32,
+            "room": 72
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1158,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 525,
+            "period": 5,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1159,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 525,
+            "period": 32,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1160,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 526,
+            "period": 33,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1161,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 526,
+            "period": 34,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1162,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 527,
+            "period": 33,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1163,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 527,
+            "period": 34,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1164,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 528,
+            "period": 33,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1165,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 528,
+            "period": 34,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1166,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 529,
+            "period": 33,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1167,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 529,
+            "period": 34,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1168,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 530,
+            "period": 33,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1169,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 530,
+            "period": 34,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1170,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 531,
+            "period": 4,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1171,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 531,
+            "period": 24,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1172,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 532,
+            "period": 4,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1173,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 532,
+            "period": 24,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1174,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 533,
+            "period": 4,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1175,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 533,
+            "period": 24,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1176,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 534,
+            "period": 4,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1177,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 534,
+            "period": 24,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1178,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 535,
+            "period": 4,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1179,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 535,
+            "period": 24,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1180,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 536,
+            "period": 26,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1181,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 536,
+            "period": 27,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1182,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 536,
+            "period": 42,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1183,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 537,
+            "period": 20,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1184,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 537,
+            "period": 28,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1185,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 537,
+            "period": 29,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1186,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 537,
+            "period": 39,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1187,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 537,
+            "period": 40,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1188,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 538,
+            "period": 38,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1189,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 539,
+            "period": 14,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1190,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 539,
+            "period": 15,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1191,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 539,
+            "period": 19,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1192,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 539,
+            "period": 20,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1193,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 539,
+            "period": 30,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1194,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 540,
+            "period": 1,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1195,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 540,
+            "period": 2,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1196,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 540,
+            "period": 23,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1197,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 540,
+            "period": 24,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1198,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 540,
+            "period": 28,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1199,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 541,
+            "period": 10,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1200,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 541,
+            "period": 11,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1201,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 541,
+            "period": 21,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1202,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 541,
+            "period": 22,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1203,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 541,
+            "period": 29,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1204,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 542,
+            "period": 5,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1205,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 542,
+            "period": 6,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1206,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 543,
+            "period": 12,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1207,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 543,
+            "period": 13,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1208,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 544,
+            "period": 37,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1209,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 544,
+            "period": 38,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1210,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 545,
+            "period": 42,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1211,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 546,
+            "period": 29,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1212,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 547,
+            "period": 23,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1213,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 547,
+            "period": 24,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1214,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 548,
+            "period": 21,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1215,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 549,
+            "period": 31,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1216,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 550,
+            "period": 39,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1217,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 550,
+            "period": 40,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1218,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 551,
+            "period": 32,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1219,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 551,
+            "period": 33,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1220,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 552,
+            "period": 3,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1221,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 552,
+            "period": 4,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1222,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 553,
+            "period": 11,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1223,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 554,
+            "period": 12,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1224,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 554,
+            "period": 13,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1225,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 555,
+            "period": 21,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1226,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 555,
+            "period": 22,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1227,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 556,
+            "period": 39,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1228,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 556,
+            "period": 40,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1229,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 557,
+            "period": 15,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1230,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 558,
+            "period": 6,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1231,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 559,
+            "period": 28,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1232,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 559,
+            "period": 29,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1233,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 560,
+            "period": 15,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1234,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 561,
+            "period": 3,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1235,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 561,
+            "period": 42,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1236,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 562,
+            "period": 27,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1237,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 563,
+            "period": 33,
+            "room": 136
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1238,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 563,
+            "period": 34,
+            "room": 136
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1239,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 564,
+            "period": 33,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1240,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 564,
+            "period": 34,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1241,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 565,
+            "period": 33,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1242,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 565,
+            "period": 34,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1243,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 566,
+            "period": 6,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1244,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 566,
+            "period": 28,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1245,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 566,
+            "period": 29,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1246,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 566,
+            "period": 40,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1247,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 567,
+            "period": 15,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1248,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 568,
+            "period": 12,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1249,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 568,
+            "period": 13,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1250,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 569,
+            "period": 31,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1251,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 569,
+            "period": 41,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1252,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 570,
+            "period": 19,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1253,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 570,
+            "period": 20,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1254,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 571,
+            "period": 15,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1255,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 571,
+            "period": 39,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1256,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 572,
+            "period": 5,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1257,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 572,
+            "period": 39,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1258,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 573,
+            "period": 3,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1259,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 573,
+            "period": 12,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1260,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 573,
+            "period": 13,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1261,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 573,
+            "period": 32,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1262,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 574,
+            "period": 21,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1263,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 574,
+            "period": 22,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1264,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 575,
+            "period": 26,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1265,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 575,
+            "period": 27,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1266,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 576,
+            "period": 17,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1267,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 576,
+            "period": 18,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1268,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 576,
+            "period": 19,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1269,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 576,
+            "period": 20,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1270,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 577,
+            "period": 3,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1271,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 577,
+            "period": 35,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1272,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 577,
+            "period": 36,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1273,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 578,
+            "period": 43,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1274,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 578,
+            "period": 44,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1275,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 579,
+            "period": 32,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1276,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 580,
+            "period": 32,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1277,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 581,
+            "period": 32,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1278,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 582,
+            "period": 32,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1279,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 583,
+            "period": 32,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1280,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 584,
+            "period": 32,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1281,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 585,
+            "period": 10,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1282,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 585,
+            "period": 11,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1283,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 585,
+            "period": 38,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1284,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 586,
+            "period": 1,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1285,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 586,
+            "period": 2,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1286,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 586,
+            "period": 14,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1287,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 586,
+            "period": 30,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1288,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 587,
+            "period": 1,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1289,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 587,
+            "period": 2,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1290,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 587,
+            "period": 14,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1291,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 587,
+            "period": 30,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1292,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 588,
+            "period": 37,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1293,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 588,
+            "period": 38,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1294,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 589,
+            "period": 6,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1295,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 589,
+            "period": 30,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1296,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 589,
+            "period": 39,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1297,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 589,
+            "period": 40,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1298,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 590,
+            "period": 6,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1299,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 590,
+            "period": 28,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1300,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 590,
+            "period": 29,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1301,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 591,
+            "period": 44,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1302,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 592,
+            "period": 19,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1303,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 593,
+            "period": 25,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1304,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 594,
+            "period": 69,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1305,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 594,
+            "period": 70,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1306,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 594,
+            "period": 79,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1307,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 594,
+            "period": 85,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1308,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 595,
+            "period": 55,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1309,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 595,
+            "period": 56,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1310,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 595,
+            "period": 86,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1311,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 595,
+            "period": 87,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1312,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 596,
+            "period": 66,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1313,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 596,
+            "period": 82,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1314,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 596,
+            "period": 83,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1315,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 597,
+            "period": 53,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1316,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 597,
+            "period": 54,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1317,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 597,
+            "period": 67,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1318,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 597,
+            "period": 78,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1319,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 598,
+            "period": 73,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1320,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 598,
+            "period": 74,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1321,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 598,
+            "period": 85,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1322,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 599,
+            "period": 46,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1323,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 599,
+            "period": 47,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1324,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 599,
+            "period": 76,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1325,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 599,
+            "period": 85,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1326,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 600,
+            "period": 57,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1327,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 600,
+            "period": 58,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1328,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 601,
+            "period": 57,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1329,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 601,
+            "period": 58,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1330,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 601,
+            "period": 76,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1331,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 601,
+            "period": 86,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1332,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 602,
+            "period": 46,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1333,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 602,
+            "period": 47,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1334,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 602,
+            "period": 57,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1335,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 602,
+            "period": 58,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1336,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 602,
+            "period": 68,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1337,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 603,
+            "period": 66,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1338,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 603,
+            "period": 67,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1339,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 603,
+            "period": 75,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1340,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 603,
+            "period": 83,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1341,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 604,
+            "period": 50,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1342,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 604,
+            "period": 51,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1343,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 604,
+            "period": 71,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1344,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 604,
+            "period": 72,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1345,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 605,
+            "period": 84,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1346,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 605,
+            "period": 85,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1347,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 606,
+            "period": 46,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1348,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 606,
+            "period": 47,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1349,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 606,
+            "period": 64,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1350,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 606,
+            "period": 65,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1351,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 606,
+            "period": 82,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1352,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 607,
+            "period": 70,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1353,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 607,
+            "period": 73,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1354,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 607,
+            "period": 74,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1355,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 607,
+            "period": 86,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1356,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 608,
+            "period": 55,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1357,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 608,
+            "period": 56,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1358,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 608,
+            "period": 77,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1359,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 608,
+            "period": 84,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1360,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 609,
+            "period": 46,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1361,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 609,
+            "period": 47,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1362,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 609,
+            "period": 75,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1363,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 609,
+            "period": 76,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1364,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 609,
+            "period": 87,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1365,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 610,
+            "period": 86,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1366,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 610,
+            "period": 87,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1367,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 611,
+            "period": 66,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1368,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 611,
+            "period": 67,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1369,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 611,
+            "period": 75,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1370,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 611,
+            "period": 76,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1371,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 612,
+            "period": 48,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1372,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 612,
+            "period": 49,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1373,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 613,
+            "period": 55,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1374,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 613,
+            "period": 56,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1375,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 614,
+            "period": 50,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1376,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 614,
+            "period": 64,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1377,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 614,
+            "period": 65,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1378,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 614,
+            "period": 76,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1379,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 615,
+            "period": 57,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1380,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 615,
+            "period": 58,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1381,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 615,
+            "period": 64,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1382,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 615,
+            "period": 65,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1383,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 615,
+            "period": 76,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1384,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 616,
+            "period": 82,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1385,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 616,
+            "period": 83,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1386,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 617,
+            "period": 46,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1387,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 617,
+            "period": 47,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1388,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 617,
+            "period": 66,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1389,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 617,
+            "period": 67,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1390,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 617,
+            "period": 78,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1391,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 618,
+            "period": 68,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1392,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 618,
+            "period": 69,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1393,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 619,
+            "period": 50,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1394,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 619,
+            "period": 51,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1395,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 620,
+            "period": 71,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1396,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 620,
+            "period": 72,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1397,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 621,
+            "period": 73,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1398,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 621,
+            "period": 74,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1399,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 622,
+            "period": 48,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1400,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 622,
+            "period": 49,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1401,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 622,
+            "period": 85,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1402,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 622,
+            "period": 86,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1403,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 623,
+            "period": 57,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1404,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 623,
+            "period": 58,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1405,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 623,
+            "period": 78,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1406,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 623,
+            "period": 87,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1407,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 624,
+            "period": 55,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1408,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 624,
+            "period": 56,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1409,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 624,
+            "period": 82,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1410,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 625,
+            "period": 59,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1411,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 625,
+            "period": 60,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1412,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 626,
+            "period": 53,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1413,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 626,
+            "period": 54,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1414,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 626,
+            "period": 83,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1415,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 627,
+            "period": 49,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1416,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 627,
+            "period": 59,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1417,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 627,
+            "period": 66,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1418,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 627,
+            "period": 67,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1419,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 628,
+            "period": 57,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1420,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 628,
+            "period": 58,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1421,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 629,
+            "period": 55,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1422,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 629,
+            "period": 56,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1423,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 630,
+            "period": 51,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1424,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 630,
+            "period": 68,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1425,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 630,
+            "period": 69,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1426,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 630,
+            "period": 86,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1427,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 631,
+            "period": 53,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1428,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 631,
+            "period": 54,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1429,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 632,
+            "period": 62,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1430,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 632,
+            "period": 63,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1431,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 633,
+            "period": 89,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1432,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 633,
+            "period": 90,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1433,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 634,
+            "period": 62,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1434,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 634,
+            "period": 63,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1435,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 635,
+            "period": 48,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1436,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 635,
+            "period": 49,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1437,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 636,
+            "period": 70,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1438,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 637,
+            "period": 86,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1439,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 638,
+            "period": 46,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1440,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 638,
+            "period": 47,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1441,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 638,
+            "period": 80,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1442,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 638,
+            "period": 81,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1443,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 639,
+            "period": 48,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1444,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 639,
+            "period": 61,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1445,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 639,
+            "period": 64,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1446,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 639,
+            "period": 88,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1447,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 640,
+            "period": 48,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1448,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 640,
+            "period": 59,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1449,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 640,
+            "period": 60,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1450,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 640,
+            "period": 84,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1451,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 641,
+            "period": 51,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1452,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 641,
+            "period": 55,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1453,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 641,
+            "period": 56,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1454,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 641,
+            "period": 84,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1455,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 642,
+            "period": 51,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1456,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 642,
+            "period": 55,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1457,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 642,
+            "period": 56,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1458,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 642,
+            "period": 84,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1459,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 643,
+            "period": 48,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1460,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 643,
+            "period": 75,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1461,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 643,
+            "period": 76,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1462,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 643,
+            "period": 84,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1463,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 644,
+            "period": 48,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1464,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 644,
+            "period": 75,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1465,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 644,
+            "period": 76,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1466,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 644,
+            "period": 84,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1467,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 645,
+            "period": 46,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1468,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 645,
+            "period": 47,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1469,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 645,
+            "period": 82,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1470,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 645,
+            "period": 83,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1471,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 646,
+            "period": 65,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1472,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 646,
+            "period": 75,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1473,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 646,
+            "period": 76,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1474,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 647,
+            "period": 46,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1475,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 647,
+            "period": 47,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1476,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 647,
+            "period": 67,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1477,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 647,
+            "period": 68,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1478,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 648,
+            "period": 55,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1479,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 648,
+            "period": 56,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1480,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 648,
+            "period": 78,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1481,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 648,
+            "period": 84,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1482,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 649,
+            "period": 66,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1483,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 649,
+            "period": 87,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1484,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 650,
+            "period": 86,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1485,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 650,
+            "period": 87,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1486,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 651,
+            "period": 51,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1487,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 651,
+            "period": 58,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1488,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 652,
+            "period": 66,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1489,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 652,
+            "period": 67,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1490,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 653,
+            "period": 59,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1491,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 653,
+            "period": 60,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1492,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 654,
+            "period": 73,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1493,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 654,
+            "period": 74,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1494,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 655,
+            "period": 75,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1495,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 655,
+            "period": 76,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1496,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 656,
+            "period": 80,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1497,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 656,
+            "period": 81,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1498,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 657,
+            "period": 61,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1499,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 657,
+            "period": 78,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1500,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 657,
+            "period": 79,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1501,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 658,
+            "period": 55,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1502,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 658,
+            "period": 56,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1503,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 659,
+            "period": 73,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1504,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 659,
+            "period": 74,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1505,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 660,
+            "period": 75,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1506,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 660,
+            "period": 76,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1507,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 660,
+            "period": 82,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1508,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 660,
+            "period": 83,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1509,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 661,
+            "period": 70,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1510,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 662,
+            "period": 52,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1511,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 662,
+            "period": 66,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1512,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 662,
+            "period": 67,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1513,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 663,
+            "period": 54,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1514,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 663,
+            "period": 89,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1515,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 663,
+            "period": 90,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1516,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 664,
+            "period": 57,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1517,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 664,
+            "period": 58,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1518,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 664,
+            "period": 77,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1519,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 665,
+            "period": 77,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1520,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 665,
+            "period": 78,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1521,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 665,
+            "period": 82,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1522,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 665,
+            "period": 83,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1523,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 666,
+            "period": 60,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1524,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 666,
+            "period": 61,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1525,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 667,
+            "period": 55,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1526,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 667,
+            "period": 56,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1527,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 668,
+            "period": 52,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1528,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 668,
+            "period": 78,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1529,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 669,
+            "period": 66,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1530,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 669,
+            "period": 67,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1531,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 669,
+            "period": 73,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1532,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 669,
+            "period": 86,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1533,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 670,
+            "period": 49,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1534,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 670,
+            "period": 64,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1535,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 670,
+            "period": 65,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1536,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 670,
+            "period": 75,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1537,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 670,
+            "period": 76,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1538,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 671,
+            "period": 77,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1539,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 671,
+            "period": 78,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1540,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 672,
+            "period": 55,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1541,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 672,
+            "period": 56,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1542,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 673,
+            "period": 46,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1543,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 673,
+            "period": 47,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1544,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 674,
+            "period": 50,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1545,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 674,
+            "period": 51,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1546,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 674,
+            "period": 56,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1547,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 674,
+            "period": 75,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1548,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 674,
+            "period": 76,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1549,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 675,
+            "period": 68,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1550,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 675,
+            "period": 69,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1551,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 676,
+            "period": 49,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1552,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 676,
+            "period": 64,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1553,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 676,
+            "period": 65,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1554,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 676,
+            "period": 84,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1555,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 676,
+            "period": 85,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1556,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 677,
+            "period": 49,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1557,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 677,
+            "period": 64,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1558,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 677,
+            "period": 65,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1559,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 677,
+            "period": 84,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1560,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 677,
+            "period": 85,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1561,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 678,
+            "period": 66,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1562,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 678,
+            "period": 67,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1563,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 679,
+            "period": 48,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1564,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 679,
+            "period": 49,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1565,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 679,
+            "period": 59,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1566,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 679,
+            "period": 60,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1567,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 679,
+            "period": 77,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1568,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 680,
+            "period": 59,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1569,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 680,
+            "period": 73,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1570,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 680,
+            "period": 74,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1571,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 681,
+            "period": 59,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1572,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 681,
+            "period": 73,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1573,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 681,
+            "period": 74,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1574,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 682,
+            "period": 59,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1575,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 682,
+            "period": 73,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1576,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 682,
+            "period": 74,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1577,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 683,
+            "period": 59,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1578,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 683,
+            "period": 73,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1579,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 683,
+            "period": 74,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1580,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 684,
+            "period": 59,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1581,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 684,
+            "period": 73,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1582,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 684,
+            "period": 74,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1583,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 685,
+            "period": 59,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1584,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 685,
+            "period": 73,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1585,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 685,
+            "period": 74,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1586,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 686,
+            "period": 52,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1587,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 686,
+            "period": 55,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1588,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 686,
+            "period": 56,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1589,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 687,
+            "period": 60,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1590,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 687,
+            "period": 82,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1591,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 687,
+            "period": 83,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1592,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 688,
+            "period": 64,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1593,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 688,
+            "period": 65,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1594,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 688,
+            "period": 79,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1595,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 689,
+            "period": 64,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1596,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 689,
+            "period": 65,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1597,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 689,
+            "period": 79,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1598,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 690,
+            "period": 68,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1599,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 690,
+            "period": 69,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1600,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 690,
+            "period": 87,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1601,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 691,
+            "period": 68,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1602,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 691,
+            "period": 69,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1603,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 691,
+            "period": 77,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1604,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 692,
+            "period": 60,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1605,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 692,
+            "period": 66,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1606,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 692,
+            "period": 67,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1607,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 693,
+            "period": 49,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1608,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 693,
+            "period": 55,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1609,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 693,
+            "period": 56,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1610,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 694,
+            "period": 80,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1611,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 694,
+            "period": 81,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1612,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 695,
+            "period": 50,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1613,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 695,
+            "period": 51,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1614,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 696,
+            "period": 60,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1615,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 696,
+            "period": 66,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1616,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 696,
+            "period": 67,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1617,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 697,
+            "period": 79,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1618,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 697,
+            "period": 82,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1619,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 697,
+            "period": 83,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1620,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 698,
+            "period": 68,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1621,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 698,
+            "period": 69,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1622,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 699,
+            "period": 77,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1623,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 699,
+            "period": 82,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1624,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 699,
+            "period": 83,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1625,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 700,
+            "period": 79,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1626,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 700,
+            "period": 84,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1627,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 700,
+            "period": 85,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1628,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 701,
+            "period": 66,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1629,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 701,
+            "period": 67,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1630,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 701,
+            "period": 78,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1631,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 702,
+            "period": 49,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1632,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 702,
+            "period": 50,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1633,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 702,
+            "period": 70,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1634,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 703,
+            "period": 57,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1635,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 703,
+            "period": 58,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1636,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 704,
+            "period": 64,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1637,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 704,
+            "period": 65,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1638,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 705,
+            "period": 66,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1639,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 705,
+            "period": 67,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1640,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 705,
+            "period": 73,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1641,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 705,
+            "period": 74,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1642,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 706,
+            "period": 52,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1643,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 706,
+            "period": 55,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1644,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 706,
+            "period": 56,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1645,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 706,
+            "period": 77,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1646,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 707,
+            "period": 46,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1647,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 707,
+            "period": 47,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1648,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 708,
+            "period": 51,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1649,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 708,
+            "period": 57,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1650,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 708,
+            "period": 58,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1651,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 709,
+            "period": 86,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1652,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 709,
+            "period": 87,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1653,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 710,
+            "period": 71,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1654,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 710,
+            "period": 72,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1655,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 711,
+            "period": 82,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1656,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 711,
+            "period": 83,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1657,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 712,
+            "period": 53,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1658,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 712,
+            "period": 54,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1659,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 712,
+            "period": 67,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1660,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 712,
+            "period": 68,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1661,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 713,
+            "period": 46,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1662,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 713,
+            "period": 47,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1663,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 714,
+            "period": 57,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1664,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 714,
+            "period": 58,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1665,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 715,
+            "period": 55,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1666,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 715,
+            "period": 56,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1667,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 715,
+            "period": 64,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1668,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 715,
+            "period": 65,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1669,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 716,
+            "period": 50,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1670,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 716,
+            "period": 51,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1671,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 717,
+            "period": 76,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1672,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 717,
+            "period": 82,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1673,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 717,
+            "period": 83,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1674,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 718,
+            "period": 67,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1675,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 718,
+            "period": 68,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1676,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 719,
+            "period": 86,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1677,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 719,
+            "period": 87,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1678,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 720,
+            "period": 64,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1679,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 720,
+            "period": 65,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1680,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 721,
+            "period": 48,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1681,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 721,
+            "period": 73,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1682,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 721,
+            "period": 74,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1683,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 721,
+            "period": 84,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1684,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 722,
+            "period": 57,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1685,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 722,
+            "period": 58,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1686,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 722,
+            "period": 70,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1687,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 722,
+            "period": 85,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1688,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 723,
+            "period": 55,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1689,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 723,
+            "period": 56,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1690,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 724,
+            "period": 68,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1691,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 724,
+            "period": 86,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1692,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 725,
+            "period": 70,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1693,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 725,
+            "period": 75,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1694,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 725,
+            "period": 82,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1695,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 725,
+            "period": 83,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1696,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 726,
+            "period": 51,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1697,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 726,
+            "period": 55,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1698,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 726,
+            "period": 56,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1699,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 726,
+            "period": 78,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1700,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 727,
+            "period": 64,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1701,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 727,
+            "period": 84,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1702,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 727,
+            "period": 85,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1703,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 728,
+            "period": 80,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1704,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 728,
+            "period": 81,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1705,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 729,
+            "period": 73,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1706,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 729,
+            "period": 74,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1707,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 730,
+            "period": 62,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1708,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 730,
+            "period": 63,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1709,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 731,
+            "period": 84,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1710,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 731,
+            "period": 85,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1711,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 732,
+            "period": 46,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1712,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 732,
+            "period": 47,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1713,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 732,
+            "period": 68,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1714,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 732,
+            "period": 69,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1715,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 733,
+            "period": 64,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1716,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 733,
+            "period": 65,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1717,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 734,
+            "period": 53,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1718,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 734,
+            "period": 54,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1719,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 734,
+            "period": 78,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1720,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 734,
+            "period": 79,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1721,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 735,
+            "period": 59,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1722,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 735,
+            "period": 75,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1723,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 736,
+            "period": 68,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1724,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 736,
+            "period": 69,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1725,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 737,
+            "period": 46,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1726,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 737,
+            "period": 47,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1727,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 737,
+            "period": 79,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1728,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 737,
+            "period": 87,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1729,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 738,
+            "period": 59,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1730,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 738,
+            "period": 64,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1731,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 738,
+            "period": 65,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1732,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 738,
+            "period": 86,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1733,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 739,
+            "period": 52,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1734,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 739,
+            "period": 73,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1735,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 739,
+            "period": 74,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1736,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 740,
+            "period": 57,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1737,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 740,
+            "period": 58,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1738,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 741,
+            "period": 53,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1739,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 741,
+            "period": 54,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1740,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 742,
+            "period": 47,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1741,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 742,
+            "period": 59,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1742,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 743,
+            "period": 78,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1743,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 743,
+            "period": 79,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1744,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 744,
+            "period": 62,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1745,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 744,
+            "period": 63,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1746,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 745,
+            "period": 51,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1747,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 745,
+            "period": 61,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1748,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 746,
+            "period": 46,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1749,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 746,
+            "period": 47,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1750,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 746,
+            "period": 68,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1751,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 746,
+            "period": 77,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1752,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 747,
+            "period": 46,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1753,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 747,
+            "period": 47,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1754,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 747,
+            "period": 68,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1755,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 747,
+            "period": 77,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1756,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 748,
+            "period": 46,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1757,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 748,
+            "period": 47,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1758,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 748,
+            "period": 68,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1759,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 748,
+            "period": 77,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1760,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 749,
+            "period": 73,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1761,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 749,
+            "period": 74,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1762,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 750,
+            "period": 48,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1763,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 750,
+            "period": 49,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1764,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 751,
+            "period": 66,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1765,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 751,
+            "period": 67,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1766,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 752,
+            "period": 59,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1767,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 752,
+            "period": 60,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1768,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 753,
+            "period": 66,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1769,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 753,
+            "period": 67,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1770,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 753,
+            "period": 75,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1771,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 753,
+            "period": 85,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1772,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 754,
+            "period": 71,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1773,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 754,
+            "period": 72,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1774,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 755,
+            "period": 55,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1775,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 755,
+            "period": 56,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1776,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 755,
+            "period": 78,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1777,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 756,
+            "period": 58,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1778,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 757,
+            "period": 58,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1779,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 758,
+            "period": 58,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1780,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 759,
+            "period": 58,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1781,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 760,
+            "period": 58,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1782,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 761,
+            "period": 58,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1783,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 762,
+            "period": 58,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1784,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 763,
+            "period": 49,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1785,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 763,
+            "period": 76,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1786,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 764,
+            "period": 49,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1787,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 764,
+            "period": 76,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1788,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 765,
+            "period": 49,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1789,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 765,
+            "period": 76,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1790,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 766,
+            "period": 49,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1791,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 766,
+            "period": 76,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1792,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 767,
+            "period": 46,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1793,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 767,
+            "period": 68,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1794,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 767,
+            "period": 75,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1795,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 767,
+            "period": 87,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1796,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 768,
+            "period": 51,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1797,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 768,
+            "period": 52,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1798,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 769,
+            "period": 69,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1799,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 769,
+            "period": 70,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1800,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 770,
+            "period": 75,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1801,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 770,
+            "period": 76,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1802,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 771,
+            "period": 48,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1803,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 771,
+            "period": 49,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1804,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 772,
+            "period": 52,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1805,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 773,
+            "period": 52,
+            "room": 109
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1806,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 774,
+            "period": 60,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1807,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 774,
+            "period": 83,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1808,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 775,
+            "period": 50,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1809,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 775,
+            "period": 68,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1810,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 776,
+            "period": 62,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1811,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 776,
+            "period": 63,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1812,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 777,
+            "period": 60,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1813,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 777,
+            "period": 82,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1814,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 778,
+            "period": 64,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1815,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 778,
+            "period": 65,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1816,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 779,
+            "period": 53,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1817,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 779,
+            "period": 82,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1818,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 779,
+            "period": 83,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1819,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 780,
+            "period": 51,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1820,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 780,
+            "period": 55,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1821,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 780,
+            "period": 56,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1822,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 781,
+            "period": 50,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1823,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 781,
+            "period": 77,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1824,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 781,
+            "period": 78,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1825,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 782,
+            "period": 46,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1826,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 782,
+            "period": 47,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1827,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 782,
+            "period": 86,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1828,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 783,
+            "period": 46,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1829,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 783,
+            "period": 47,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1830,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 783,
+            "period": 86,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1831,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 784,
+            "period": 46,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1832,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 784,
+            "period": 47,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1833,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 784,
+            "period": 86,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1834,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 785,
+            "period": 46,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1835,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 785,
+            "period": 47,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1836,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 785,
+            "period": 86,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1837,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 786,
+            "period": 86,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1838,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 786,
+            "period": 87,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1839,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 787,
+            "period": 59,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1840,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 787,
+            "period": 60,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1841,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 787,
+            "period": 82,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1842,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 787,
+            "period": 83,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1843,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 788,
+            "period": 48,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1844,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 788,
+            "period": 59,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1845,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 788,
+            "period": 75,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1846,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 789,
+            "period": 71,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1847,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 789,
+            "period": 72,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1848,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 790,
+            "period": 57,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1849,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 790,
+            "period": 58,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1850,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 791,
+            "period": 84,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1851,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 791,
+            "period": 85,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1852,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 792,
+            "period": 75,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1853,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 792,
+            "period": 82,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1854,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 792,
+            "period": 83,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1855,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 793,
+            "period": 75,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1856,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 793,
+            "period": 82,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1857,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 793,
+            "period": 83,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1858,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 794,
+            "period": 75,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1859,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 794,
+            "period": 82,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1860,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 794,
+            "period": 83,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1861,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 795,
+            "period": 52,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1862,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 795,
+            "period": 55,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1863,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 795,
+            "period": 56,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1864,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 795,
+            "period": 66,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1865,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 796,
+            "period": 51,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1866,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 796,
+            "period": 73,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1867,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 796,
+            "period": 74,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1868,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 796,
+            "period": 82,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1869,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 797,
+            "period": 48,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1870,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 797,
+            "period": 60,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1871,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 797,
+            "period": 61,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1872,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 798,
+            "period": 48,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1873,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 798,
+            "period": 60,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1874,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 798,
+            "period": 61,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1875,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 799,
+            "period": 48,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1876,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 799,
+            "period": 60,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1877,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 799,
+            "period": 61,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1878,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 800,
+            "period": 48,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1879,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 800,
+            "period": 60,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1880,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 800,
+            "period": 61,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1881,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 801,
+            "period": 48,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1882,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 801,
+            "period": 60,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1883,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 801,
+            "period": 61,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1884,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 802,
+            "period": 52,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1885,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 802,
+            "period": 86,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1886,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 802,
+            "period": 87,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1887,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 803,
+            "period": 46,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1888,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 803,
+            "period": 47,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1889,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 804,
+            "period": 46,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1890,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 804,
+            "period": 47,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1891,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 805,
+            "period": 77,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1892,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 805,
+            "period": 78,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1893,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 806,
+            "period": 84,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1894,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 806,
+            "period": 85,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1895,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 807,
+            "period": 76,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1896,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 807,
+            "period": 84,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1897,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 807,
+            "period": 85,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1898,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 808,
+            "period": 86,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1899,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 808,
+            "period": 87,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1900,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 809,
+            "period": 62,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1901,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 809,
+            "period": 63,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1902,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 810,
+            "period": 59,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1903,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 810,
+            "period": 60,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1904,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 811,
+            "period": 46,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1905,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 811,
+            "period": 47,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1906,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 811,
+            "period": 57,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1907,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 811,
+            "period": 84,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1908,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 811,
+            "period": 85,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1909,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 812,
+            "period": 78,
+            "room": 105
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1910,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 813,
+            "period": 78,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1911,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 814,
+            "period": 78,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1912,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 815,
+            "period": 78,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1913,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 816,
+            "period": 78,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1914,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 817,
+            "period": 48,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1915,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 817,
+            "period": 59,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1916,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 817,
+            "period": 69,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1917,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 817,
+            "period": 84,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1918,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 817,
+            "period": 85,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1919,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 818,
+            "period": 52,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1920,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 818,
+            "period": 64,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1921,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 818,
+            "period": 65,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1922,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 819,
+            "period": 53,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1923,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 820,
+            "period": 73,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1924,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 820,
+            "period": 74,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1925,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 821,
+            "period": 48,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1926,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 821,
+            "period": 68,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1927,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 821,
+            "period": 85,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1928,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 822,
+            "period": 73,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1929,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 822,
+            "period": 74,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1930,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 823,
+            "period": 46,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1931,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 823,
+            "period": 47,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1932,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 824,
+            "period": 57,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1933,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 824,
+            "period": 58,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1934,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 824,
+            "period": 87,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1935,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 825,
+            "period": 51,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1936,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 825,
+            "period": 61,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1937,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 826,
+            "period": 55,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1938,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 826,
+            "period": 56,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1939,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 826,
+            "period": 68,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1940,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 827,
+            "period": 55,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1941,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 827,
+            "period": 56,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1942,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 828,
+            "period": 46,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1943,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 828,
+            "period": 47,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1944,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 828,
+            "period": 57,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1945,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 828,
+            "period": 58,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1946,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 829,
+            "period": 53,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1947,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 829,
+            "period": 54,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1948,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 829,
+            "period": 65,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1949,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 830,
+            "period": 57,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1950,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 830,
+            "period": 58,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1951,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 830,
+            "period": 86,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1952,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 831,
+            "period": 58,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1953,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 831,
+            "period": 65,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1954,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 832,
+            "period": 71,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1955,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 832,
+            "period": 72,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1956,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 833,
+            "period": 52,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1957,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 833,
+            "period": 79,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1958,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 833,
+            "period": 82,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1959,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 833,
+            "period": 83,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1960,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 834,
+            "period": 57,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1961,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 834,
+            "period": 80,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1962,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 834,
+            "period": 81,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1963,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 835,
+            "period": 73,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1964,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 835,
+            "period": 74,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1965,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 836,
+            "period": 84,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1966,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 836,
+            "period": 85,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1967,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 837,
+            "period": 69,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1968,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 837,
+            "period": 85,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1969,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 838,
+            "period": 64,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1970,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 838,
+            "period": 65,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1971,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 839,
+            "period": 60,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1972,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 839,
+            "period": 61,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1973,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 840,
+            "period": 66,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1974,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 840,
+            "period": 67,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1975,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 841,
+            "period": 89,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1976,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 842,
+            "period": 89,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1977,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 843,
+            "period": 88,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1978,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 844,
+            "period": 88,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1979,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 845,
+            "period": 73,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1980,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 845,
+            "period": 74,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1981,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 846,
+            "period": 82,
+            "room": 136
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1982,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 846,
+            "period": 83,
+            "room": 136
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1983,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 847,
+            "period": 82,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1984,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 847,
+            "period": 83,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1985,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 848,
+            "period": 82,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1986,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 848,
+            "period": 83,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1987,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 849,
+            "period": 82,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1988,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 849,
+            "period": 83,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1989,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 850,
+            "period": 82,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1990,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 850,
+            "period": 83,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1991,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 851,
+            "period": 75,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1992,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 851,
+            "period": 76,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1993,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 852,
+            "period": 66,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1994,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 852,
+            "period": 67,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1995,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 853,
+            "period": 73,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1996,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 853,
+            "period": 74,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1997,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 854,
+            "period": 62,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1998,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 854,
+            "period": 63,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 1999,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 855,
+            "period": 55,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2000,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 855,
+            "period": 56,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2001,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 855,
+            "period": 77,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2002,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 855,
+            "period": 87,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2003,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 856,
+            "period": 55,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2004,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 856,
+            "period": 56,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2005,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 856,
+            "period": 77,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2006,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 856,
+            "period": 87,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2007,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 857,
+            "period": 55,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2008,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 857,
+            "period": 56,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2009,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 857,
+            "period": 77,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2010,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 857,
+            "period": 87,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2011,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 858,
+            "period": 50,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2012,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 858,
+            "period": 51,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2013,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 859,
+            "period": 71,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2014,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 859,
+            "period": 72,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2015,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 860,
+            "period": 64,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2016,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 861,
+            "period": 86,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2017,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 862,
+            "period": 75,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2018,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 862,
+            "period": 76,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2019,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 863,
+            "period": 84,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2020,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 863,
+            "period": 85,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2021,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 864,
+            "period": 59,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2022,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 864,
+            "period": 60,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2023,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 865,
+            "period": 51,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2024,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 865,
+            "period": 52,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2025,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 866,
+            "period": 62,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2026,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 866,
+            "period": 63,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2027,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 867,
+            "period": 49,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2028,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 867,
+            "period": 78,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2029,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 868,
+            "period": 52,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2030,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 868,
+            "period": 87,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2031,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 869,
+            "period": 48,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2032,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 869,
+            "period": 49,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2033,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 869,
+            "period": 75,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2034,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 870,
+            "period": 59,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2035,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 871,
+            "period": 61,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2036,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 872,
+            "period": 46,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2037,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 872,
+            "period": 47,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2038,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 873,
+            "period": 84,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2039,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 873,
+            "period": 85,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2040,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 874,
+            "period": 49,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2041,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 874,
+            "period": 71,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2042,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 874,
+            "period": 72,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2043,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 875,
+            "period": 88,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2044,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 876,
+            "period": 82,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2045,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 876,
+            "period": 83,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2046,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 876,
+            "period": 88,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2047,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 877,
+            "period": 53,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2048,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 877,
+            "period": 54,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2049,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 877,
+            "period": 65,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2050,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 878,
+            "period": 57,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2051,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 878,
+            "period": 58,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2052,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 878,
+            "period": 85,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2053,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 879,
+            "period": 57,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2054,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 879,
+            "period": 58,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2055,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 879,
+            "period": 85,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2056,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 880,
+            "period": 57,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2057,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 880,
+            "period": 58,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2058,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 880,
+            "period": 85,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2059,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 881,
+            "period": 57,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2060,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 881,
+            "period": 58,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2061,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 881,
+            "period": 85,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2062,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 882,
+            "period": 88,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2063,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 883,
+            "period": 88,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2064,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 884,
+            "period": 52,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2065,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 884,
+            "period": 64,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2066,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 885,
+            "period": 54,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2067,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 886,
+            "period": 88,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2068,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 887,
+            "period": 89,
+            "room": 137
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2069,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 887,
+            "period": 90,
+            "room": 137
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2070,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 888,
+            "period": 89,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2071,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 889,
+            "period": 48,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2072,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 889,
+            "period": 59,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2073,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 889,
+            "period": 73,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2074,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 889,
+            "period": 74,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2075,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 890,
+            "period": 71,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2076,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 891,
+            "period": 49,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2077,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 891,
+            "period": 69,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2078,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 891,
+            "period": 70,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2079,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 891,
+            "period": 86,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2080,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 892,
+            "period": 49,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2081,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 892,
+            "period": 69,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2082,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 892,
+            "period": 70,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2083,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 892,
+            "period": 86,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2084,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 893,
+            "period": 49,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2085,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 893,
+            "period": 69,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2086,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 893,
+            "period": 70,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2087,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 893,
+            "period": 86,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2088,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 894,
+            "period": 49,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2089,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 894,
+            "period": 69,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2090,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 894,
+            "period": 70,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2091,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 894,
+            "period": 86,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2092,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 895,
+            "period": 49,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2093,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 895,
+            "period": 69,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2094,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 895,
+            "period": 70,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2095,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 895,
+            "period": 86,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2096,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 896,
+            "period": 49,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2097,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 896,
+            "period": 69,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2098,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 896,
+            "period": 70,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2099,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 896,
+            "period": 86,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2100,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 897,
+            "period": 46,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2101,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 897,
+            "period": 47,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2102,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 897,
+            "period": 59,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2103,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 897,
+            "period": 60,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2104,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 897,
+            "period": 69,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2105,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 898,
+            "period": 49,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2106,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 898,
+            "period": 57,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2107,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 898,
+            "period": 75,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2108,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 898,
+            "period": 76,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2109,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 898,
+            "period": 86,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2110,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 899,
+            "period": 51,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2111,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 899,
+            "period": 55,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2112,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 899,
+            "period": 64,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2113,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 899,
+            "period": 65,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2114,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 899,
+            "period": 87,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2115,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 900,
+            "period": 55,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2116,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 900,
+            "period": 56,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2117,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 901,
+            "period": 84,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2118,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 901,
+            "period": 85,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2119,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 902,
+            "period": 69,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2120,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 902,
+            "period": 86,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2121,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 903,
+            "period": 82,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2122,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 903,
+            "period": 83,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2123,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 904,
+            "period": 48,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2124,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 904,
+            "period": 49,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2125,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 905,
+            "period": 68,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2126,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 905,
+            "period": 69,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2127,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 906,
+            "period": 75,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2128,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 906,
+            "period": 76,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2129,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 907,
+            "period": 59,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2130,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 907,
+            "period": 60,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2131,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 908,
+            "period": 55,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2132,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 908,
+            "period": 56,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2133,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 909,
+            "period": 48,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2134,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 909,
+            "period": 49,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2135,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 910,
+            "period": 51,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2136,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 910,
+            "period": 73,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2137,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 911,
+            "period": 69,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2138,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 911,
+            "period": 77,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2139,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 912,
+            "period": 49,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2140,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 912,
+            "period": 62,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2141,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 912,
+            "period": 63,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2142,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 912,
+            "period": 84,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2143,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 913,
+            "period": 46,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2144,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 913,
+            "period": 47,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2145,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 913,
+            "period": 73,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2146,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 913,
+            "period": 74,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2147,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 914,
+            "period": 57,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2148,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 914,
+            "period": 58,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2149,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 915,
+            "period": 60,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2150,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 915,
+            "period": 74,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2151,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 916,
+            "period": 50,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2152,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 916,
+            "period": 64,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2153,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 916,
+            "period": 65,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2154,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 917,
+            "period": 50,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2155,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 917,
+            "period": 64,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2156,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 917,
+            "period": 65,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2157,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 917,
+            "period": 82,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2158,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 917,
+            "period": 83,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2159,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 918,
+            "period": 62,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2160,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 918,
+            "period": 63,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2161,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 919,
+            "period": 62,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2162,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 919,
+            "period": 63,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2163,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 920,
+            "period": 62,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2164,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 920,
+            "period": 63,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2165,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 921,
+            "period": 62,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2166,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 921,
+            "period": 63,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2167,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 922,
+            "period": 62,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2168,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 922,
+            "period": 63,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2169,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 923,
+            "period": 51,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2170,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 923,
+            "period": 68,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2171,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 924,
+            "period": 86,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2172,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 924,
+            "period": 87,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2173,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 925,
+            "period": 57,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2174,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 925,
+            "period": 58,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2175,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 926,
+            "period": 59,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2176,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 926,
+            "period": 68,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2177,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 927,
+            "period": 76,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2178,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 928,
+            "period": 76,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2179,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 929,
+            "period": 76,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2180,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 930,
+            "period": 76,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2181,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 931,
+            "period": 78,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2182,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 931,
+            "period": 87,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2183,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 931,
+            "period": 88,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2184,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 932,
+            "period": 77,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2185,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 932,
+            "period": 78,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2186,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 933,
+            "period": 48,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2187,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 933,
+            "period": 49,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2188,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 934,
+            "period": 66,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2189,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 934,
+            "period": 67,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2190,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 934,
+            "period": 82,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2191,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 935,
+            "period": 76,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2192,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 935,
+            "period": 84,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2193,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 935,
+            "period": 85,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2194,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 936,
+            "period": 55,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2195,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 936,
+            "period": 56,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2196,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 936,
+            "period": 87,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2197,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 937,
+            "period": 46,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2198,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 937,
+            "period": 47,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2199,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 937,
+            "period": 68,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2200,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 938,
+            "period": 51,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2201,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 938,
+            "period": 69,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2202,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 938,
+            "period": 70,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2203,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 939,
+            "period": 57,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2204,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 939,
+            "period": 58,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2205,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 939,
+            "period": 68,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2206,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 939,
+            "period": 86,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2207,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 939,
+            "period": 87,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2208,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 940,
+            "period": 48,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2209,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 940,
+            "period": 59,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2210,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 940,
+            "period": 60,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2211,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 940,
+            "period": 77,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2212,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 940,
+            "period": 78,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2213,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 941,
+            "period": 50,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2214,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 941,
+            "period": 57,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2215,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 941,
+            "period": 58,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2216,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 941,
+            "period": 67,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2217,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 941,
+            "period": 75,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2218,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 942,
+            "period": 55,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2219,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 942,
+            "period": 56,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2220,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 942,
+            "period": 64,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2221,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 942,
+            "period": 65,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2222,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 942,
+            "period": 77,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2223,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 943,
+            "period": 66,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2224,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 943,
+            "period": 67,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2225,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 943,
+            "period": 82,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2226,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 943,
+            "period": 83,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2227,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 944,
+            "period": 46,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2228,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 944,
+            "period": 47,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2229,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 944,
+            "period": 64,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2230,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 944,
+            "period": 78,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2231,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 945,
+            "period": 50,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2232,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 945,
+            "period": 51,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2233,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 946,
+            "period": 77,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2234,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 946,
+            "period": 78,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2235,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 947,
+            "period": 46,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2236,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 947,
+            "period": 47,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2237,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 948,
+            "period": 82,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2238,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 948,
+            "period": 83,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2239,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 949,
+            "period": 48,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2240,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 949,
+            "period": 75,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2241,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 950,
+            "period": 48,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2242,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 950,
+            "period": 75,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2243,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 951,
+            "period": 48,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2244,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 951,
+            "period": 75,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2245,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 952,
+            "period": 48,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2246,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 952,
+            "period": 75,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2247,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 953,
+            "period": 75,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2248,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 953,
+            "period": 76,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2249,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 954,
+            "period": 58,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2250,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 954,
+            "period": 67,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2251,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 955,
+            "period": 59,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2252,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 955,
+            "period": 60,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2253,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 956,
+            "period": 66,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2254,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 956,
+            "period": 77,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2255,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 957,
+            "period": 50,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2256,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 957,
+            "period": 51,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2257,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 958,
+            "period": 68,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2258,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 958,
+            "period": 76,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2259,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 959,
+            "period": 48,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2260,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 959,
+            "period": 64,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2261,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 959,
+            "period": 65,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2262,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 959,
+            "period": 86,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2263,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 960,
+            "period": 50,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2264,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 961,
+            "period": 55,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2265,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 962,
+            "period": 75,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2266,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 963,
+            "period": 50,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2267,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 964,
+            "period": 71,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2268,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 965,
+            "period": 59,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2269,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 966,
+            "period": 61,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2270,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 967,
+            "period": 66,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2271,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 967,
+            "period": 67,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2272,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 968,
+            "period": 59,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2273,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 968,
+            "period": 60,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2274,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 969,
+            "period": 73,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2275,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 969,
+            "period": 74,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2276,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 970,
+            "period": 55,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2277,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 970,
+            "period": 56,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2278,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 971,
+            "period": 50,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2279,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 971,
+            "period": 84,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2280,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 972,
+            "period": 50,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2281,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 972,
+            "period": 84,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2282,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 973,
+            "period": 50,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2283,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 973,
+            "period": 84,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2284,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 974,
+            "period": 50,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2285,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 974,
+            "period": 84,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2286,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 975,
+            "period": 50,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2287,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 975,
+            "period": 84,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2288,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 976,
+            "period": 64,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2289,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 976,
+            "period": 65,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2290,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 977,
+            "period": 64,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2291,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 977,
+            "period": 65,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2292,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 978,
+            "period": 64,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2293,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 978,
+            "period": 65,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2294,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 979,
+            "period": 64,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2295,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 979,
+            "period": 65,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2296,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 980,
+            "period": 64,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2297,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 980,
+            "period": 65,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2298,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 981,
+            "period": 57,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2299,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 981,
+            "period": 58,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2300,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 982,
+            "period": 50,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2301,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 982,
+            "period": 66,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2302,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 982,
+            "period": 67,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2303,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 983,
+            "period": 50,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2304,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 983,
+            "period": 66,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2305,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 983,
+            "period": 67,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2306,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 984,
+            "period": 50,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2307,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 984,
+            "period": 66,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2308,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 984,
+            "period": 67,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2309,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 985,
+            "period": 50,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2310,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 985,
+            "period": 66,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2311,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 985,
+            "period": 67,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2312,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 986,
+            "period": 88,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2313,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 986,
+            "period": 89,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2314,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 987,
+            "period": 46,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2315,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 988,
+            "period": 46,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2316,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 989,
+            "period": 46,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2317,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 990,
+            "period": 46,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2318,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 991,
+            "period": 55,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2319,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 992,
+            "period": 55,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2320,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 993,
+            "period": 55,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2321,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 994,
+            "period": 55,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2322,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 995,
+            "period": 64,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2323,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 996,
+            "period": 64,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2324,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 997,
+            "period": 64,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2325,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 998,
+            "period": 64,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2326,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 999,
+            "period": 73,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2327,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1000,
+            "period": 73,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2328,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1001,
+            "period": 73,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2329,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1002,
+            "period": 73,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2330,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1003,
+            "period": 82,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2331,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1004,
+            "period": 82,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2332,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1005,
+            "period": 82,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2333,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1006,
+            "period": 82,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2334,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1007,
+            "period": 47,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2335,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1008,
+            "period": 47,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2336,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1009,
+            "period": 47,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2337,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1010,
+            "period": 47,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2338,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1011,
+            "period": 56,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2339,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1012,
+            "period": 56,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2340,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1013,
+            "period": 56,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2341,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1014,
+            "period": 56,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2342,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1015,
+            "period": 65,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2343,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1016,
+            "period": 65,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2344,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1017,
+            "period": 65,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2345,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1018,
+            "period": 65,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2346,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1019,
+            "period": 74,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2347,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1020,
+            "period": 74,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2348,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1021,
+            "period": 74,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2349,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1022,
+            "period": 74,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2350,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1023,
+            "period": 83,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2351,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1024,
+            "period": 83,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2352,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1025,
+            "period": 83,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2353,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1026,
+            "period": 83,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2354,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1027,
+            "period": 48,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2355,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1028,
+            "period": 48,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2356,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1029,
+            "period": 48,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2357,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1030,
+            "period": 48,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2358,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1031,
+            "period": 57,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2359,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1032,
+            "period": 57,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2360,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1033,
+            "period": 57,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2361,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1034,
+            "period": 57,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2362,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1035,
+            "period": 66,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2363,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1036,
+            "period": 66,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2364,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1037,
+            "period": 66,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2365,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1038,
+            "period": 66,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2366,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1039,
+            "period": 75,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2367,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1040,
+            "period": 75,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2368,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1041,
+            "period": 75,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2369,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1042,
+            "period": 75,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2370,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1043,
+            "period": 84,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2371,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1044,
+            "period": 84,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2372,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1045,
+            "period": 84,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2373,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1046,
+            "period": 84,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2374,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1047,
+            "period": 49,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2375,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1048,
+            "period": 49,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2376,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1049,
+            "period": 49,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2377,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1050,
+            "period": 49,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2378,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1051,
+            "period": 58,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2379,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1052,
+            "period": 58,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2380,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1053,
+            "period": 58,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2381,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1054,
+            "period": 58,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2382,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1055,
+            "period": 67,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2383,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1056,
+            "period": 67,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2384,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1057,
+            "period": 67,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2385,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1058,
+            "period": 67,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2386,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1059,
+            "period": 76,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2387,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1060,
+            "period": 76,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2388,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1061,
+            "period": 76,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2389,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1062,
+            "period": 76,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2390,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1063,
+            "period": 85,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2391,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1064,
+            "period": 85,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2392,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1065,
+            "period": 85,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2393,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1066,
+            "period": 85,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2394,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1067,
+            "period": 50,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2395,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1068,
+            "period": 50,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2396,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1069,
+            "period": 50,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2397,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1070,
+            "period": 50,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2398,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1071,
+            "period": 59,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2399,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1072,
+            "period": 59,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2400,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1073,
+            "period": 59,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2401,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1074,
+            "period": 59,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2402,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1075,
+            "period": 68,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2403,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1076,
+            "period": 68,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2404,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1077,
+            "period": 68,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2405,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1078,
+            "period": 68,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2406,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1079,
+            "period": 77,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2407,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1080,
+            "period": 77,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2408,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1081,
+            "period": 77,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2409,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1082,
+            "period": 77,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2410,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1083,
+            "period": 86,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2411,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1084,
+            "period": 86,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2412,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1085,
+            "period": 86,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2413,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1086,
+            "period": 86,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2414,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1087,
+            "period": 51,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2415,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1088,
+            "period": 51,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2416,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1089,
+            "period": 51,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2417,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1090,
+            "period": 51,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2418,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1091,
+            "period": 60,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2419,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1092,
+            "period": 60,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2420,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1093,
+            "period": 60,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2421,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1094,
+            "period": 60,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2422,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1095,
+            "period": 69,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2423,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1096,
+            "period": 69,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2424,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1097,
+            "period": 69,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2425,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1098,
+            "period": 69,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2426,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1099,
+            "period": 78,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2427,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1100,
+            "period": 78,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2428,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1101,
+            "period": 78,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2429,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1102,
+            "period": 78,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2430,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1103,
+            "period": 87,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2431,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1104,
+            "period": 87,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2432,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1105,
+            "period": 87,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2433,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1106,
+            "period": 87,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2434,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1107,
+            "period": 50,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2435,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1107,
+            "period": 51,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2436,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1107,
+            "period": 77,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2437,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1108,
+            "period": 71,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2438,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1108,
+            "period": 72,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2439,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1109,
+            "period": 61,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2440,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1110,
+            "period": 87,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2441,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1111,
+            "period": 78,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2442,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1111,
+            "period": 79,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2443,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1112,
+            "period": 78,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2444,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1112,
+            "period": 79,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2445,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1113,
+            "period": 73,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2446,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1113,
+            "period": 74,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2447,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1114,
+            "period": 59,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2448,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1114,
+            "period": 60,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2449,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1114,
+            "period": 66,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2450,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1114,
+            "period": 73,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2451,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1114,
+            "period": 74,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2452,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1115,
+            "period": 50,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2453,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1115,
+            "period": 77,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2454,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1116,
+            "period": 50,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2455,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1116,
+            "period": 77,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2456,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1117,
+            "period": 50,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2457,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1117,
+            "period": 77,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2458,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1118,
+            "period": 50,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2459,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1118,
+            "period": 77,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2460,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1119,
+            "period": 50,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2461,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1119,
+            "period": 77,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2462,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1120,
+            "period": 78,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2463,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1120,
+            "period": 79,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2464,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1121,
+            "period": 78,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2465,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1121,
+            "period": 79,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2466,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1122,
+            "period": 78,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2467,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1122,
+            "period": 79,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2468,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1123,
+            "period": 78,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2469,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1123,
+            "period": 79,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2470,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1124,
+            "period": 78,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2471,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1124,
+            "period": 79,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2472,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1125,
+            "period": 49,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2473,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1125,
+            "period": 69,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2474,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1126,
+            "period": 49,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2475,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1126,
+            "period": 69,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2476,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1127,
+            "period": 49,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2477,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1127,
+            "period": 69,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2478,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1128,
+            "period": 49,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2479,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1128,
+            "period": 69,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2480,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1129,
+            "period": 49,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2481,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1129,
+            "period": 69,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2482,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1130,
+            "period": 71,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2483,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1130,
+            "period": 72,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2484,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1130,
+            "period": 87,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2485,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1131,
+            "period": 65,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2486,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1131,
+            "period": 73,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2487,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1131,
+            "period": 74,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2488,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1131,
+            "period": 84,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2489,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1131,
+            "period": 85,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2490,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1132,
+            "period": 83,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2491,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1133,
+            "period": 59,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2492,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1133,
+            "period": 60,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2493,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1133,
+            "period": 64,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2494,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1133,
+            "period": 65,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2495,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1133,
+            "period": 75,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2496,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1134,
+            "period": 46,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2497,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1134,
+            "period": 47,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2498,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1134,
+            "period": 68,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2499,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1134,
+            "period": 69,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2500,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1134,
+            "period": 73,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2501,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1135,
+            "period": 55,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2502,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1135,
+            "period": 56,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2503,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1135,
+            "period": 66,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2504,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1135,
+            "period": 67,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2505,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1135,
+            "period": 74,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2506,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1136,
+            "period": 50,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2507,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1136,
+            "period": 51,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2508,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1137,
+            "period": 57,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2509,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1137,
+            "period": 58,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2510,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1138,
+            "period": 82,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2511,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1138,
+            "period": 83,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2512,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1139,
+            "period": 87,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2513,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1140,
+            "period": 74,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2514,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1141,
+            "period": 68,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2515,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1141,
+            "period": 69,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2516,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1142,
+            "period": 66,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2517,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1143,
+            "period": 76,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2518,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1144,
+            "period": 84,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2519,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1144,
+            "period": 85,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2520,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1145,
+            "period": 77,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2521,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1145,
+            "period": 78,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2522,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1146,
+            "period": 48,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2523,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1146,
+            "period": 49,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2524,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1147,
+            "period": 56,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2525,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1148,
+            "period": 57,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2526,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1148,
+            "period": 58,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2527,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1149,
+            "period": 66,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2528,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1149,
+            "period": 67,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2529,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1150,
+            "period": 84,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2530,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1150,
+            "period": 85,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2531,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1151,
+            "period": 60,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2532,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1152,
+            "period": 51,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2533,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1153,
+            "period": 73,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2534,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1153,
+            "period": 74,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2535,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1154,
+            "period": 60,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2536,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1155,
+            "period": 48,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2537,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1155,
+            "period": 87,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2538,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1156,
+            "period": 72,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2539,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1157,
+            "period": 78,
+            "room": 136
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2540,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1157,
+            "period": 79,
+            "room": 136
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2541,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1158,
+            "period": 78,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2542,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1158,
+            "period": 79,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2543,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1159,
+            "period": 78,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2544,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1159,
+            "period": 79,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2545,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1160,
+            "period": 51,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2546,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1160,
+            "period": 73,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2547,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1160,
+            "period": 74,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2548,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1160,
+            "period": 85,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2549,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1161,
+            "period": 60,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2550,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1162,
+            "period": 57,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2551,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1162,
+            "period": 58,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2552,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1163,
+            "period": 76,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2553,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1163,
+            "period": 86,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2554,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1164,
+            "period": 64,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2555,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1164,
+            "period": 65,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2556,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1165,
+            "period": 60,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2557,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1165,
+            "period": 84,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2558,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1166,
+            "period": 50,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2559,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1166,
+            "period": 84,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2560,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1167,
+            "period": 48,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2561,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1167,
+            "period": 57,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2562,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1167,
+            "period": 58,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2563,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1167,
+            "period": 77,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2564,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1168,
+            "period": 66,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2565,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1168,
+            "period": 67,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2566,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1169,
+            "period": 71,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2567,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1169,
+            "period": 72,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2568,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1170,
+            "period": 62,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2569,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1170,
+            "period": 63,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2570,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1170,
+            "period": 64,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2571,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1170,
+            "period": 65,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2572,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1171,
+            "period": 48,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2573,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1171,
+            "period": 80,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2574,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1171,
+            "period": 81,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2575,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1172,
+            "period": 88,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2576,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1172,
+            "period": 89,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2577,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1173,
+            "period": 77,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2578,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1174,
+            "period": 77,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2579,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1175,
+            "period": 77,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2580,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1176,
+            "period": 77,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2581,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1177,
+            "period": 77,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2582,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1178,
+            "period": 77,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2583,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1179,
+            "period": 55,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2584,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1179,
+            "period": 56,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2585,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1179,
+            "period": 83,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2586,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1180,
+            "period": 46,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2587,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1180,
+            "period": 47,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2588,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1180,
+            "period": 59,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2589,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1180,
+            "period": 75,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2590,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1181,
+            "period": 46,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2591,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1181,
+            "period": 47,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2592,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1181,
+            "period": 59,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2593,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1181,
+            "period": 75,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2594,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1182,
+            "period": 82,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2595,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1182,
+            "period": 83,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2596,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1183,
+            "period": 51,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2597,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1183,
+            "period": 75,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2598,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1183,
+            "period": 84,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2599,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1183,
+            "period": 85,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2600,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1184,
+            "period": 51,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2601,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1184,
+            "period": 73,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2602,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1184,
+            "period": 74,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2603,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1185,
+            "period": 89,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2604,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1186,
+            "period": 64,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2605,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1187,
+            "period": 70,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2606,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1188,
+            "period": 114,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2607,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1188,
+            "period": 115,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2608,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1188,
+            "period": 124,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2609,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1188,
+            "period": 130,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2610,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1189,
+            "period": 100,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2611,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1189,
+            "period": 101,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2612,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1189,
+            "period": 131,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2613,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1189,
+            "period": 132,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2614,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1190,
+            "period": 111,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2615,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1190,
+            "period": 127,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2616,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1190,
+            "period": 128,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2617,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1191,
+            "period": 98,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2618,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1191,
+            "period": 99,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2619,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1191,
+            "period": 112,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2620,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1191,
+            "period": 123,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2621,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1192,
+            "period": 118,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2622,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1192,
+            "period": 119,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2623,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1192,
+            "period": 130,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2624,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1193,
+            "period": 91,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2625,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1193,
+            "period": 92,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2626,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1193,
+            "period": 121,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2627,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1193,
+            "period": 130,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2628,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1194,
+            "period": 102,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2629,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1194,
+            "period": 103,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2630,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1195,
+            "period": 102,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2631,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1195,
+            "period": 103,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2632,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1195,
+            "period": 121,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2633,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1195,
+            "period": 131,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2634,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1196,
+            "period": 91,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2635,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1196,
+            "period": 92,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2636,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1196,
+            "period": 102,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2637,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1196,
+            "period": 103,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2638,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1196,
+            "period": 113,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2639,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1197,
+            "period": 104,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2640,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1197,
+            "period": 111,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2641,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1197,
+            "period": 112,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2642,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1197,
+            "period": 120,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2643,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1197,
+            "period": 128,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2644,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1198,
+            "period": 95,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2645,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1198,
+            "period": 96,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2646,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1198,
+            "period": 116,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2647,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1198,
+            "period": 117,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2648,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1199,
+            "period": 129,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2649,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1199,
+            "period": 130,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2650,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1200,
+            "period": 91,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2651,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1200,
+            "period": 92,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2652,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1200,
+            "period": 109,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2653,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1200,
+            "period": 110,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2654,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1200,
+            "period": 127,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2655,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1201,
+            "period": 115,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2656,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1201,
+            "period": 118,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2657,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1201,
+            "period": 119,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2658,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1201,
+            "period": 131,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2659,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1202,
+            "period": 100,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2660,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1202,
+            "period": 101,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2661,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1202,
+            "period": 122,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2662,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1202,
+            "period": 129,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2663,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1203,
+            "period": 91,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2664,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1203,
+            "period": 92,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2665,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1203,
+            "period": 111,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2666,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1203,
+            "period": 112,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2667,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1203,
+            "period": 132,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2668,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1204,
+            "period": 131,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2669,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1204,
+            "period": 132,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2670,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1205,
+            "period": 95,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2671,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1205,
+            "period": 111,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2672,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1205,
+            "period": 112,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2673,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1205,
+            "period": 120,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2674,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1205,
+            "period": 121,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2675,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1206,
+            "period": 93,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2676,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1206,
+            "period": 94,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2677,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1207,
+            "period": 100,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2678,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1207,
+            "period": 101,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2679,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1208,
+            "period": 95,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2680,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1208,
+            "period": 109,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2681,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1208,
+            "period": 110,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2682,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1208,
+            "period": 121,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2683,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1209,
+            "period": 102,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2684,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1209,
+            "period": 103,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2685,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1209,
+            "period": 109,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2686,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1209,
+            "period": 110,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2687,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1209,
+            "period": 121,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2688,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1210,
+            "period": 127,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2689,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1210,
+            "period": 128,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2690,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1211,
+            "period": 91,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2691,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1211,
+            "period": 92,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2692,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1211,
+            "period": 111,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2693,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1211,
+            "period": 112,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2694,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1211,
+            "period": 122,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2695,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1212,
+            "period": 113,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2696,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1212,
+            "period": 114,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2697,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1213,
+            "period": 95,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2698,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1213,
+            "period": 96,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2699,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1214,
+            "period": 116,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2700,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1214,
+            "period": 117,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2701,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1215,
+            "period": 118,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2702,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1215,
+            "period": 119,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2703,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1216,
+            "period": 93,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2704,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1216,
+            "period": 94,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2705,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1216,
+            "period": 130,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2706,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1216,
+            "period": 131,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2707,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1217,
+            "period": 102,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2708,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1217,
+            "period": 103,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2709,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1217,
+            "period": 123,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2710,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1217,
+            "period": 132,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2711,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1218,
+            "period": 100,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2712,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1218,
+            "period": 101,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2713,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1218,
+            "period": 127,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2714,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1219,
+            "period": 104,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2715,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1219,
+            "period": 105,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2716,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1220,
+            "period": 98,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2717,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1220,
+            "period": 99,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2718,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1220,
+            "period": 128,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2719,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1221,
+            "period": 94,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2720,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1221,
+            "period": 104,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2721,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1221,
+            "period": 111,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2722,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1221,
+            "period": 112,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2723,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1222,
+            "period": 102,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2724,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1222,
+            "period": 103,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2725,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1223,
+            "period": 100,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2726,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1223,
+            "period": 101,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2727,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1224,
+            "period": 96,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2728,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1224,
+            "period": 113,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2729,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1224,
+            "period": 114,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2730,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1224,
+            "period": 131,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2731,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1225,
+            "period": 98,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2732,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1225,
+            "period": 99,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2733,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1226,
+            "period": 107,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2734,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1226,
+            "period": 108,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2735,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1227,
+            "period": 134,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2736,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1227,
+            "period": 135,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2737,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1228,
+            "period": 107,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2738,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1228,
+            "period": 108,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2739,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1229,
+            "period": 93,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2740,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1229,
+            "period": 94,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2741,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1230,
+            "period": 115,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2742,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1231,
+            "period": 131,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2743,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1232,
+            "period": 91,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2744,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1232,
+            "period": 92,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2745,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1232,
+            "period": 125,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2746,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1232,
+            "period": 126,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2747,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1233,
+            "period": 93,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2748,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1233,
+            "period": 106,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2749,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1233,
+            "period": 109,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2750,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1233,
+            "period": 133,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2751,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1234,
+            "period": 93,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2752,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1234,
+            "period": 104,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2753,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1234,
+            "period": 105,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2754,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1234,
+            "period": 129,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2755,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1235,
+            "period": 96,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2756,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1235,
+            "period": 100,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2757,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1235,
+            "period": 101,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2758,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1235,
+            "period": 129,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2759,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1236,
+            "period": 96,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2760,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1236,
+            "period": 100,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2761,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1236,
+            "period": 101,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2762,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1236,
+            "period": 129,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2763,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1237,
+            "period": 93,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2764,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1237,
+            "period": 120,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2765,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1237,
+            "period": 121,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2766,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1237,
+            "period": 129,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2767,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1238,
+            "period": 93,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2768,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1238,
+            "period": 120,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2769,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1238,
+            "period": 121,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2770,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1238,
+            "period": 129,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2771,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1239,
+            "period": 91,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2772,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1239,
+            "period": 92,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2773,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1239,
+            "period": 127,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2774,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1239,
+            "period": 128,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2775,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1240,
+            "period": 110,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2776,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1240,
+            "period": 120,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2777,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1240,
+            "period": 121,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2778,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1241,
+            "period": 91,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2779,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1241,
+            "period": 92,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2780,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1241,
+            "period": 112,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2781,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1241,
+            "period": 113,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2782,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1242,
+            "period": 100,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2783,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1242,
+            "period": 101,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2784,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1242,
+            "period": 123,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2785,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1242,
+            "period": 129,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2786,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1243,
+            "period": 111,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2787,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1243,
+            "period": 132,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2788,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1244,
+            "period": 131,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2789,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1244,
+            "period": 132,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2790,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1245,
+            "period": 96,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2791,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1245,
+            "period": 103,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2792,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1246,
+            "period": 111,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2793,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1246,
+            "period": 112,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2794,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1247,
+            "period": 104,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2795,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1247,
+            "period": 105,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2796,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1248,
+            "period": 118,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2797,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1248,
+            "period": 119,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2798,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1249,
+            "period": 120,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2799,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1249,
+            "period": 121,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2800,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1250,
+            "period": 125,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2801,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1250,
+            "period": 126,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2802,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1251,
+            "period": 106,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2803,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1251,
+            "period": 123,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2804,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1251,
+            "period": 124,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2805,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1252,
+            "period": 100,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2806,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1252,
+            "period": 101,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2807,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1253,
+            "period": 118,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2808,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1253,
+            "period": 119,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2809,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1254,
+            "period": 120,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2810,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1254,
+            "period": 121,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2811,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1254,
+            "period": 127,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2812,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1254,
+            "period": 128,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2813,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1255,
+            "period": 97,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2814,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1255,
+            "period": 111,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2815,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1255,
+            "period": 112,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2816,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1256,
+            "period": 99,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2817,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1256,
+            "period": 134,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2818,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1256,
+            "period": 135,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2819,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1257,
+            "period": 102,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2820,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1257,
+            "period": 103,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2821,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1257,
+            "period": 122,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2822,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1258,
+            "period": 122,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2823,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1258,
+            "period": 123,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2824,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1258,
+            "period": 127,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2825,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1258,
+            "period": 128,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2826,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1259,
+            "period": 105,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2827,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1259,
+            "period": 106,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2828,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1260,
+            "period": 100,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2829,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1260,
+            "period": 101,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2830,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1261,
+            "period": 97,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2831,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1261,
+            "period": 123,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2832,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1262,
+            "period": 111,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2833,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1262,
+            "period": 112,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2834,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1262,
+            "period": 118,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2835,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1262,
+            "period": 131,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2836,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1263,
+            "period": 94,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2837,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1263,
+            "period": 109,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2838,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1263,
+            "period": 110,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2839,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1263,
+            "period": 120,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2840,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1263,
+            "period": 121,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2841,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1264,
+            "period": 122,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2842,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1264,
+            "period": 123,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2843,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1265,
+            "period": 100,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2844,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1265,
+            "period": 101,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2845,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1266,
+            "period": 91,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2846,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1266,
+            "period": 92,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2847,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1267,
+            "period": 95,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2848,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1267,
+            "period": 96,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2849,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1267,
+            "period": 120,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2850,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1267,
+            "period": 121,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2851,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1267,
+            "period": 132,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2852,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1268,
+            "period": 113,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2853,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1268,
+            "period": 114,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2854,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1269,
+            "period": 94,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2855,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1269,
+            "period": 109,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2856,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1269,
+            "period": 110,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2857,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1269,
+            "period": 129,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2858,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1269,
+            "period": 130,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2859,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1270,
+            "period": 94,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2860,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1270,
+            "period": 109,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2861,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1270,
+            "period": 110,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2862,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1270,
+            "period": 129,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2863,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1270,
+            "period": 130,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2864,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1271,
+            "period": 111,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2865,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1271,
+            "period": 112,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2866,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1272,
+            "period": 93,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2867,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1272,
+            "period": 94,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2868,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1272,
+            "period": 102,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2869,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1272,
+            "period": 103,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2870,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1272,
+            "period": 113,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2871,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1273,
+            "period": 104,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2872,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1273,
+            "period": 118,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2873,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1273,
+            "period": 119,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2874,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1274,
+            "period": 104,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2875,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1274,
+            "period": 118,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2876,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1274,
+            "period": 119,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2877,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1275,
+            "period": 104,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2878,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1275,
+            "period": 118,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2879,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1275,
+            "period": 119,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2880,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1276,
+            "period": 104,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2881,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1276,
+            "period": 118,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2882,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1276,
+            "period": 119,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2883,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1277,
+            "period": 104,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2884,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1277,
+            "period": 118,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2885,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1277,
+            "period": 119,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2886,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1278,
+            "period": 104,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2887,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1278,
+            "period": 118,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2888,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1278,
+            "period": 119,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2889,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1279,
+            "period": 97,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2890,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1279,
+            "period": 100,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2891,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1279,
+            "period": 101,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2892,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1280,
+            "period": 105,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2893,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1280,
+            "period": 127,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2894,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1280,
+            "period": 128,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2895,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1281,
+            "period": 109,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2896,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1281,
+            "period": 110,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2897,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1281,
+            "period": 124,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2898,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1282,
+            "period": 109,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2899,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1282,
+            "period": 110,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2900,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1282,
+            "period": 124,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2901,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1283,
+            "period": 113,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2902,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1283,
+            "period": 114,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2903,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1283,
+            "period": 132,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2904,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1284,
+            "period": 113,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2905,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1284,
+            "period": 114,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2906,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1284,
+            "period": 122,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2907,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1285,
+            "period": 105,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2908,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1285,
+            "period": 111,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2909,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1285,
+            "period": 112,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2910,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1286,
+            "period": 94,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2911,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1286,
+            "period": 100,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2912,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1286,
+            "period": 101,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2913,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1287,
+            "period": 125,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2914,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1287,
+            "period": 126,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2915,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1288,
+            "period": 95,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2916,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1288,
+            "period": 96,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2917,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1289,
+            "period": 105,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2918,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1289,
+            "period": 111,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2919,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1289,
+            "period": 112,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2920,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1290,
+            "period": 124,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2921,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1290,
+            "period": 127,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2922,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1290,
+            "period": 128,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2923,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1291,
+            "period": 113,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2924,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1291,
+            "period": 114,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2925,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1292,
+            "period": 122,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2926,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1292,
+            "period": 127,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2927,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1292,
+            "period": 128,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2928,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1293,
+            "period": 124,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2929,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1293,
+            "period": 129,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2930,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1293,
+            "period": 130,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2931,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1294,
+            "period": 111,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2932,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1294,
+            "period": 112,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2933,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1294,
+            "period": 123,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2934,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1295,
+            "period": 94,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2935,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1295,
+            "period": 95,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2936,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1295,
+            "period": 115,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2937,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1296,
+            "period": 102,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2938,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1296,
+            "period": 103,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2939,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1297,
+            "period": 109,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2940,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1297,
+            "period": 110,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2941,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1298,
+            "period": 111,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2942,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1298,
+            "period": 112,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2943,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1298,
+            "period": 118,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2944,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1298,
+            "period": 119,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2945,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1299,
+            "period": 97,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2946,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1299,
+            "period": 100,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2947,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1299,
+            "period": 101,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2948,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1300,
+            "period": 91,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2949,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1300,
+            "period": 92,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2950,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1301,
+            "period": 96,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2951,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1301,
+            "period": 102,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2952,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1301,
+            "period": 103,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2953,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1302,
+            "period": 131,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2954,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1302,
+            "period": 132,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2955,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1303,
+            "period": 116,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2956,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1303,
+            "period": 117,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2957,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1304,
+            "period": 127,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2958,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1304,
+            "period": 128,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2959,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1305,
+            "period": 98,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2960,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1305,
+            "period": 99,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2961,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1305,
+            "period": 112,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2962,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1305,
+            "period": 113,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2963,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1306,
+            "period": 91,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2964,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1306,
+            "period": 92,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2965,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1307,
+            "period": 102,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2966,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1307,
+            "period": 103,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2967,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1308,
+            "period": 100,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2968,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1308,
+            "period": 101,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2969,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1308,
+            "period": 109,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2970,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1308,
+            "period": 110,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2971,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1309,
+            "period": 95,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2972,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1309,
+            "period": 96,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2973,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1310,
+            "period": 121,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2974,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1310,
+            "period": 127,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2975,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1310,
+            "period": 128,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2976,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1311,
+            "period": 112,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2977,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1311,
+            "period": 113,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2978,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1312,
+            "period": 131,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2979,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1312,
+            "period": 132,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2980,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1313,
+            "period": 109,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2981,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1313,
+            "period": 110,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2982,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1314,
+            "period": 93,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2983,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1314,
+            "period": 118,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2984,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1314,
+            "period": 119,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2985,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1314,
+            "period": 129,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2986,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1315,
+            "period": 102,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2987,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1315,
+            "period": 103,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2988,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1315,
+            "period": 115,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2989,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1315,
+            "period": 130,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2990,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1316,
+            "period": 100,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2991,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1316,
+            "period": 101,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2992,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1317,
+            "period": 113,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2993,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1317,
+            "period": 131,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2994,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1318,
+            "period": 115,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2995,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1318,
+            "period": 120,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2996,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1318,
+            "period": 127,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2997,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1318,
+            "period": 128,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2998,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1319,
+            "period": 96,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 2999,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1319,
+            "period": 100,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3000,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1319,
+            "period": 101,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3001,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1319,
+            "period": 123,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3002,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1320,
+            "period": 109,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3003,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1320,
+            "period": 129,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3004,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1320,
+            "period": 130,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3005,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1321,
+            "period": 125,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3006,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1321,
+            "period": 126,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3007,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1322,
+            "period": 118,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3008,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1322,
+            "period": 119,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3009,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1323,
+            "period": 107,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3010,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1323,
+            "period": 108,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3011,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1324,
+            "period": 129,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3012,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1324,
+            "period": 130,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3013,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1325,
+            "period": 91,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3014,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1325,
+            "period": 92,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3015,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1325,
+            "period": 113,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3016,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1325,
+            "period": 114,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3017,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1326,
+            "period": 109,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3018,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1326,
+            "period": 110,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3019,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1327,
+            "period": 98,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3020,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1327,
+            "period": 99,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3021,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1327,
+            "period": 123,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3022,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1327,
+            "period": 124,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3023,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1328,
+            "period": 104,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3024,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1328,
+            "period": 120,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3025,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1329,
+            "period": 113,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3026,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1329,
+            "period": 114,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3027,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1330,
+            "period": 91,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3028,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1330,
+            "period": 92,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3029,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1330,
+            "period": 124,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3030,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1330,
+            "period": 132,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3031,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1331,
+            "period": 104,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3032,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1331,
+            "period": 109,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3033,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1331,
+            "period": 110,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3034,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1331,
+            "period": 131,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3035,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1332,
+            "period": 97,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3036,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1332,
+            "period": 118,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3037,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1332,
+            "period": 119,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3038,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1333,
+            "period": 102,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3039,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1333,
+            "period": 103,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3040,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1334,
+            "period": 98,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3041,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1334,
+            "period": 99,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3042,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1335,
+            "period": 92,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3043,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1335,
+            "period": 104,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3044,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1336,
+            "period": 123,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3045,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1336,
+            "period": 124,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3046,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1337,
+            "period": 107,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3047,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1337,
+            "period": 108,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3048,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1338,
+            "period": 96,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3049,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1338,
+            "period": 106,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3050,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1339,
+            "period": 91,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3051,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1339,
+            "period": 92,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3052,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1339,
+            "period": 113,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3053,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1339,
+            "period": 122,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3054,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1340,
+            "period": 91,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3055,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1340,
+            "period": 92,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3056,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1340,
+            "period": 113,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3057,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1340,
+            "period": 122,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3058,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1341,
+            "period": 91,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3059,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1341,
+            "period": 92,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3060,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1341,
+            "period": 113,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3061,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1341,
+            "period": 122,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3062,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1342,
+            "period": 118,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3063,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1342,
+            "period": 119,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3064,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1343,
+            "period": 93,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3065,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1343,
+            "period": 94,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3066,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1344,
+            "period": 111,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3067,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1344,
+            "period": 112,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3068,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1345,
+            "period": 104,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3069,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1345,
+            "period": 105,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3070,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1346,
+            "period": 111,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3071,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1346,
+            "period": 112,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3072,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1346,
+            "period": 120,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3073,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1346,
+            "period": 130,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3074,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1347,
+            "period": 116,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3075,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1347,
+            "period": 117,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3076,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1348,
+            "period": 100,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3077,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1348,
+            "period": 101,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3078,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1348,
+            "period": 123,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3079,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1349,
+            "period": 103,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3080,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1350,
+            "period": 103,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3081,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1351,
+            "period": 103,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3082,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1352,
+            "period": 103,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3083,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1353,
+            "period": 103,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3084,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1354,
+            "period": 103,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3085,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1355,
+            "period": 103,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3086,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1356,
+            "period": 94,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3087,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1356,
+            "period": 121,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3088,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1357,
+            "period": 94,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3089,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1357,
+            "period": 121,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3090,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1358,
+            "period": 94,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3091,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1358,
+            "period": 121,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3092,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1359,
+            "period": 94,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3093,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1359,
+            "period": 121,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3094,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1360,
+            "period": 91,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3095,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1360,
+            "period": 113,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3096,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1360,
+            "period": 120,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3097,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1360,
+            "period": 132,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3098,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1361,
+            "period": 96,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3099,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1361,
+            "period": 97,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3100,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1362,
+            "period": 114,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3101,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1362,
+            "period": 115,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3102,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1363,
+            "period": 120,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3103,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1363,
+            "period": 121,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3104,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1364,
+            "period": 93,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3105,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1364,
+            "period": 94,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3106,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1365,
+            "period": 97,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3107,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1366,
+            "period": 97,
+            "room": 109
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3108,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1367,
+            "period": 105,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3109,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1367,
+            "period": 128,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3110,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1368,
+            "period": 95,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3111,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1368,
+            "period": 113,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3112,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1369,
+            "period": 107,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3113,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1369,
+            "period": 108,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3114,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1370,
+            "period": 105,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3115,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1370,
+            "period": 127,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3116,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1371,
+            "period": 109,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3117,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1371,
+            "period": 110,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3118,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1372,
+            "period": 98,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3119,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1372,
+            "period": 127,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3120,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1372,
+            "period": 128,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3121,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1373,
+            "period": 96,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3122,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1373,
+            "period": 100,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3123,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1373,
+            "period": 101,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3124,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1374,
+            "period": 95,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3125,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1374,
+            "period": 122,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3126,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1374,
+            "period": 123,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3127,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1375,
+            "period": 91,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3128,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1375,
+            "period": 92,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3129,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1375,
+            "period": 131,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3130,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1376,
+            "period": 91,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3131,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1376,
+            "period": 92,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3132,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1376,
+            "period": 131,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3133,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1377,
+            "period": 91,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3134,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1377,
+            "period": 92,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3135,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1377,
+            "period": 131,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3136,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1378,
+            "period": 91,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3137,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1378,
+            "period": 92,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3138,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1378,
+            "period": 131,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3139,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1379,
+            "period": 131,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3140,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1379,
+            "period": 132,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3141,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1380,
+            "period": 104,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3142,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1380,
+            "period": 105,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3143,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1380,
+            "period": 127,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3144,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1380,
+            "period": 128,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3145,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1381,
+            "period": 93,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3146,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1381,
+            "period": 104,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3147,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1381,
+            "period": 120,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3148,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1382,
+            "period": 116,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3149,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1382,
+            "period": 117,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3150,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1383,
+            "period": 102,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3151,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1383,
+            "period": 103,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3152,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1384,
+            "period": 129,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3153,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1384,
+            "period": 130,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3154,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1385,
+            "period": 120,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3155,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1385,
+            "period": 127,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3156,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1385,
+            "period": 128,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3157,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1386,
+            "period": 120,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3158,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1386,
+            "period": 127,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3159,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1386,
+            "period": 128,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3160,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1387,
+            "period": 120,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3161,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1387,
+            "period": 127,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3162,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1387,
+            "period": 128,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3163,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1388,
+            "period": 97,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3164,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1388,
+            "period": 100,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3165,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1388,
+            "period": 101,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3166,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1388,
+            "period": 111,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3167,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1389,
+            "period": 96,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3168,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1389,
+            "period": 118,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3169,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1389,
+            "period": 119,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3170,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1389,
+            "period": 127,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3171,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1390,
+            "period": 93,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3172,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1390,
+            "period": 105,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3173,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1390,
+            "period": 106,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3174,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1391,
+            "period": 93,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3175,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1391,
+            "period": 105,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3176,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1391,
+            "period": 106,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3177,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1392,
+            "period": 93,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3178,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1392,
+            "period": 105,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3179,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1392,
+            "period": 106,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3180,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1393,
+            "period": 93,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3181,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1393,
+            "period": 105,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3182,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1393,
+            "period": 106,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3183,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1394,
+            "period": 93,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3184,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1394,
+            "period": 105,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3185,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1394,
+            "period": 106,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3186,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1395,
+            "period": 97,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3187,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1395,
+            "period": 131,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3188,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1395,
+            "period": 132,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3189,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1396,
+            "period": 91,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3190,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1396,
+            "period": 92,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3191,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1397,
+            "period": 91,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3192,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1397,
+            "period": 92,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3193,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1398,
+            "period": 101,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3194,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1398,
+            "period": 102,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3195,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1399,
+            "period": 129,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3196,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1399,
+            "period": 130,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3197,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1400,
+            "period": 121,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3198,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1400,
+            "period": 129,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3199,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1400,
+            "period": 130,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3200,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1401,
+            "period": 131,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3201,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1401,
+            "period": 132,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3202,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1402,
+            "period": 107,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3203,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1402,
+            "period": 108,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3204,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1403,
+            "period": 104,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3205,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1403,
+            "period": 105,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3206,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1404,
+            "period": 91,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3207,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1404,
+            "period": 92,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3208,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1404,
+            "period": 102,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3209,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1404,
+            "period": 129,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3210,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1404,
+            "period": 130,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3211,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1405,
+            "period": 123,
+            "room": 105
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3212,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1406,
+            "period": 123,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3213,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1407,
+            "period": 123,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3214,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1408,
+            "period": 123,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3215,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1409,
+            "period": 123,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3216,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1410,
+            "period": 93,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3217,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1410,
+            "period": 104,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3218,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1410,
+            "period": 114,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3219,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1410,
+            "period": 129,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3220,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1410,
+            "period": 130,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3221,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1411,
+            "period": 97,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3222,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1411,
+            "period": 109,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3223,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1411,
+            "period": 110,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3224,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1412,
+            "period": 98,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3225,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1413,
+            "period": 118,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3226,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1413,
+            "period": 119,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3227,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1414,
+            "period": 93,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3228,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1414,
+            "period": 113,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3229,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1414,
+            "period": 130,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3230,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1415,
+            "period": 118,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3231,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1415,
+            "period": 119,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3232,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1416,
+            "period": 91,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3233,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1416,
+            "period": 92,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3234,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1417,
+            "period": 102,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3235,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1417,
+            "period": 103,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3236,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1417,
+            "period": 132,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3237,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1418,
+            "period": 96,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3238,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1418,
+            "period": 106,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3239,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1419,
+            "period": 100,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3240,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1419,
+            "period": 101,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3241,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1419,
+            "period": 113,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3242,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1420,
+            "period": 100,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3243,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1420,
+            "period": 101,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3244,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1421,
+            "period": 91,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3245,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1421,
+            "period": 92,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3246,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1421,
+            "period": 102,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3247,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1421,
+            "period": 103,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3248,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1422,
+            "period": 98,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3249,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1422,
+            "period": 99,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3250,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1422,
+            "period": 110,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3251,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1423,
+            "period": 102,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3252,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1423,
+            "period": 103,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3253,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1423,
+            "period": 131,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3254,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1424,
+            "period": 103,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3255,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1424,
+            "period": 110,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3256,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1425,
+            "period": 116,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3257,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1425,
+            "period": 117,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3258,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1426,
+            "period": 97,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3259,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1426,
+            "period": 123,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3260,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1426,
+            "period": 127,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3261,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1426,
+            "period": 128,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3262,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1427,
+            "period": 102,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3263,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1427,
+            "period": 125,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3264,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1427,
+            "period": 126,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3265,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1428,
+            "period": 118,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3266,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1428,
+            "period": 119,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3267,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1429,
+            "period": 129,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3268,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1429,
+            "period": 130,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3269,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1430,
+            "period": 114,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3270,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1430,
+            "period": 130,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3271,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1431,
+            "period": 109,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3272,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1431,
+            "period": 110,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3273,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1432,
+            "period": 105,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3274,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1432,
+            "period": 106,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3275,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1433,
+            "period": 111,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3276,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1433,
+            "period": 112,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3277,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1434,
+            "period": 134,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3278,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1435,
+            "period": 134,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3279,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1436,
+            "period": 133,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3280,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1437,
+            "period": 133,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3281,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1438,
+            "period": 118,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3282,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1438,
+            "period": 119,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3283,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1439,
+            "period": 127,
+            "room": 136
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3284,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1439,
+            "period": 128,
+            "room": 136
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3285,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1440,
+            "period": 127,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3286,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1440,
+            "period": 128,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3287,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1441,
+            "period": 127,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3288,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1441,
+            "period": 128,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3289,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1442,
+            "period": 127,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3290,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1442,
+            "period": 128,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3291,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1443,
+            "period": 127,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3292,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1443,
+            "period": 128,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3293,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1444,
+            "period": 120,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3294,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1444,
+            "period": 121,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3295,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1445,
+            "period": 102,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3296,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1445,
+            "period": 103,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3297,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1446,
+            "period": 118,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3298,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1446,
+            "period": 119,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3299,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1447,
+            "period": 107,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3300,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1447,
+            "period": 108,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3301,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1448,
+            "period": 100,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3302,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1448,
+            "period": 101,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3303,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1448,
+            "period": 122,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3304,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1448,
+            "period": 132,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3305,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1449,
+            "period": 100,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3306,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1449,
+            "period": 101,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3307,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1449,
+            "period": 122,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3308,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1449,
+            "period": 132,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3309,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1450,
+            "period": 100,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3310,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1450,
+            "period": 101,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3311,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1450,
+            "period": 122,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3312,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1450,
+            "period": 132,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3313,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1451,
+            "period": 95,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3314,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1451,
+            "period": 96,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3315,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1452,
+            "period": 116,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3316,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1452,
+            "period": 117,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3317,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1453,
+            "period": 109,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3318,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1454,
+            "period": 131,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3319,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1455,
+            "period": 120,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3320,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1455,
+            "period": 121,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3321,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1456,
+            "period": 129,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3322,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1456,
+            "period": 130,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3323,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1457,
+            "period": 104,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3324,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1457,
+            "period": 105,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3325,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1458,
+            "period": 96,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3326,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1458,
+            "period": 97,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3327,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1459,
+            "period": 107,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3328,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1459,
+            "period": 108,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3329,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1460,
+            "period": 94,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3330,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1460,
+            "period": 123,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3331,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1461,
+            "period": 97,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3332,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1461,
+            "period": 132,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3333,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1462,
+            "period": 93,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3334,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1462,
+            "period": 94,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3335,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1462,
+            "period": 120,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3336,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1463,
+            "period": 104,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3337,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1464,
+            "period": 106,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3338,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1465,
+            "period": 91,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3339,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1465,
+            "period": 92,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3340,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1466,
+            "period": 129,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3341,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1466,
+            "period": 130,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3342,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1467,
+            "period": 94,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3343,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1467,
+            "period": 116,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3344,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1467,
+            "period": 117,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3345,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1468,
+            "period": 133,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3346,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1469,
+            "period": 127,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3347,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1469,
+            "period": 128,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3348,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1469,
+            "period": 133,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3349,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1470,
+            "period": 98,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3350,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1470,
+            "period": 99,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3351,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1470,
+            "period": 110,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3352,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1471,
+            "period": 102,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3353,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1471,
+            "period": 103,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3354,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1471,
+            "period": 130,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3355,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1472,
+            "period": 102,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3356,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1472,
+            "period": 103,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3357,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1472,
+            "period": 130,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3358,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1473,
+            "period": 102,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3359,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1473,
+            "period": 103,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3360,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1473,
+            "period": 130,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3361,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1474,
+            "period": 102,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3362,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1474,
+            "period": 103,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3363,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1474,
+            "period": 130,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3364,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1475,
+            "period": 133,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3365,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1476,
+            "period": 133,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3366,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1477,
+            "period": 97,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3367,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1477,
+            "period": 109,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3368,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1478,
+            "period": 99,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3369,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1479,
+            "period": 133,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3370,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1480,
+            "period": 134,
+            "room": 137
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3371,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1480,
+            "period": 135,
+            "room": 137
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3372,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1481,
+            "period": 134,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3373,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1482,
+            "period": 93,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3374,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1482,
+            "period": 104,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3375,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1482,
+            "period": 118,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3376,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1482,
+            "period": 119,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3377,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1483,
+            "period": 116,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3378,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1484,
+            "period": 94,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3379,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1484,
+            "period": 114,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3380,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1484,
+            "period": 115,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3381,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1484,
+            "period": 131,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3382,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1485,
+            "period": 94,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3383,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1485,
+            "period": 114,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3384,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1485,
+            "period": 115,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3385,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1485,
+            "period": 131,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3386,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1486,
+            "period": 94,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3387,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1486,
+            "period": 114,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3388,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1486,
+            "period": 115,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3389,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1486,
+            "period": 131,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3390,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1487,
+            "period": 94,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3391,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1487,
+            "period": 114,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3392,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1487,
+            "period": 115,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3393,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1487,
+            "period": 131,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3394,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1488,
+            "period": 94,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3395,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1488,
+            "period": 114,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3396,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1488,
+            "period": 115,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3397,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1488,
+            "period": 131,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3398,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1489,
+            "period": 94,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3399,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1489,
+            "period": 114,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3400,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1489,
+            "period": 115,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3401,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1489,
+            "period": 131,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3402,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1490,
+            "period": 91,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3403,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1490,
+            "period": 92,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3404,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1490,
+            "period": 104,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3405,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1490,
+            "period": 105,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3406,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1490,
+            "period": 114,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3407,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1491,
+            "period": 94,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3408,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1491,
+            "period": 102,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3409,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1491,
+            "period": 120,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3410,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1491,
+            "period": 121,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3411,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1491,
+            "period": 131,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3412,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 5
+            },
+            "lesson": 1491,
+            "period": 132,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3413,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1492,
+            "period": 96,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3414,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1492,
+            "period": 100,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3415,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1492,
+            "period": 109,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3416,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1492,
+            "period": 110,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3417,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1492,
+            "period": 132,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3418,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1493,
+            "period": 100,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3419,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1493,
+            "period": 101,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3420,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1494,
+            "period": 129,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3421,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1494,
+            "period": 130,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3422,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1495,
+            "period": 114,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3423,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1495,
+            "period": 131,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3424,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1496,
+            "period": 127,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3425,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1496,
+            "period": 128,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3426,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1497,
+            "period": 93,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3427,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1497,
+            "period": 94,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3428,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1498,
+            "period": 113,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3429,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1498,
+            "period": 114,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3430,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1499,
+            "period": 120,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3431,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1499,
+            "period": 121,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3432,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1500,
+            "period": 104,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3433,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1500,
+            "period": 105,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3434,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1501,
+            "period": 100,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3435,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1501,
+            "period": 101,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3436,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1502,
+            "period": 93,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3437,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1502,
+            "period": 94,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3438,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1503,
+            "period": 96,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3439,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1503,
+            "period": 118,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3440,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1504,
+            "period": 114,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3441,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1504,
+            "period": 122,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3442,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1505,
+            "period": 94,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3443,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1505,
+            "period": 107,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3444,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1505,
+            "period": 108,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3445,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1505,
+            "period": 129,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3446,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1506,
+            "period": 91,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3447,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1506,
+            "period": 92,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3448,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1506,
+            "period": 118,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3449,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1506,
+            "period": 119,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3450,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1507,
+            "period": 105,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3451,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1507,
+            "period": 123,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3452,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1508,
+            "period": 105,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3453,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1508,
+            "period": 119,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3454,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1509,
+            "period": 95,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3455,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1509,
+            "period": 109,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3456,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1509,
+            "period": 110,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3457,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1510,
+            "period": 95,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3458,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1510,
+            "period": 109,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3459,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1510,
+            "period": 110,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3460,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1510,
+            "period": 127,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3461,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1510,
+            "period": 128,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3462,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1511,
+            "period": 107,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3463,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1511,
+            "period": 108,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3464,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1512,
+            "period": 107,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3465,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1512,
+            "period": 108,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3466,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1513,
+            "period": 107,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3467,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1513,
+            "period": 108,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3468,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1514,
+            "period": 107,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3469,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1514,
+            "period": 108,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3470,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1515,
+            "period": 107,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3471,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1515,
+            "period": 108,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3472,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1516,
+            "period": 96,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3473,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1516,
+            "period": 113,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3474,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1517,
+            "period": 103,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3475,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1517,
+            "period": 131,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3476,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1518,
+            "period": 104,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3477,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1518,
+            "period": 105,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3478,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1519,
+            "period": 104,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3479,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1519,
+            "period": 113,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3480,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1520,
+            "period": 121,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3481,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1521,
+            "period": 121,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3482,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1522,
+            "period": 121,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3483,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1523,
+            "period": 121,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3484,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1524,
+            "period": 123,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3485,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1524,
+            "period": 132,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3486,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1524,
+            "period": 133,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3487,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1525,
+            "period": 122,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3488,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1525,
+            "period": 123,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3489,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1526,
+            "period": 93,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3490,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1526,
+            "period": 94,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3491,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1527,
+            "period": 111,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3492,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1527,
+            "period": 112,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3493,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1527,
+            "period": 127,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3494,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1528,
+            "period": 121,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3495,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1528,
+            "period": 129,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3496,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1528,
+            "period": 130,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3497,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1529,
+            "period": 100,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3498,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1529,
+            "period": 101,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3499,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1530,
+            "period": 91,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3500,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1530,
+            "period": 92,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3501,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1530,
+            "period": 113,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3502,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1531,
+            "period": 96,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3503,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1531,
+            "period": 114,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3504,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1531,
+            "period": 115,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3505,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1532,
+            "period": 102,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3506,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1532,
+            "period": 103,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3507,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1532,
+            "period": 113,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3508,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1532,
+            "period": 120,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3509,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1532,
+            "period": 128,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3510,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1533,
+            "period": 93,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3511,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1533,
+            "period": 104,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3512,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1533,
+            "period": 105,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3513,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1533,
+            "period": 122,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3514,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1533,
+            "period": 123,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3515,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1534,
+            "period": 95,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3516,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1534,
+            "period": 102,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3517,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1534,
+            "period": 103,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3518,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1534,
+            "period": 112,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3519,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1534,
+            "period": 120,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3520,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1535,
+            "period": 100,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3521,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1535,
+            "period": 101,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3522,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1535,
+            "period": 109,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3523,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1535,
+            "period": 110,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3524,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1535,
+            "period": 122,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3525,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1536,
+            "period": 111,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3526,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1536,
+            "period": 112,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3527,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1536,
+            "period": 127,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3528,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1536,
+            "period": 128,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3529,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1537,
+            "period": 91,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3530,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1537,
+            "period": 92,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3531,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1537,
+            "period": 109,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3532,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1537,
+            "period": 123,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3533,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1538,
+            "period": 95,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3534,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1538,
+            "period": 96,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3535,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1539,
+            "period": 122,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3536,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1539,
+            "period": 123,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3537,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1540,
+            "period": 91,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3538,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1540,
+            "period": 92,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3539,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1541,
+            "period": 127,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3540,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1541,
+            "period": 128,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3541,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1542,
+            "period": 93,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3542,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1542,
+            "period": 120,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3543,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1543,
+            "period": 93,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3544,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1543,
+            "period": 120,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3545,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1544,
+            "period": 93,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3546,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1544,
+            "period": 120,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3547,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1545,
+            "period": 93,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3548,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1545,
+            "period": 120,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3549,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1546,
+            "period": 121,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3550,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1546,
+            "period": 131,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3551,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1547,
+            "period": 103,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3552,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1547,
+            "period": 112,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3553,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1548,
+            "period": 104,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3554,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1548,
+            "period": 105,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3555,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1549,
+            "period": 111,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3556,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1549,
+            "period": 122,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3557,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1550,
+            "period": 95,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3558,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1550,
+            "period": 96,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3559,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1551,
+            "period": 113,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3560,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1551,
+            "period": 121,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3561,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1552,
+            "period": 93,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3562,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1552,
+            "period": 109,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3563,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1552,
+            "period": 110,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3564,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1552,
+            "period": 131,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3565,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1553,
+            "period": 95,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3566,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1554,
+            "period": 100,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3567,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1555,
+            "period": 120,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3568,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1556,
+            "period": 116,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3569,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1557,
+            "period": 114,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3570,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1558,
+            "period": 106,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3571,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1559,
+            "period": 111,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3572,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1559,
+            "period": 112,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3573,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1560,
+            "period": 104,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3574,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1560,
+            "period": 105,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3575,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1561,
+            "period": 118,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3576,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1561,
+            "period": 119,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3577,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1562,
+            "period": 100,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3578,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1562,
+            "period": 101,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3579,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1563,
+            "period": 95,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3580,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1563,
+            "period": 129,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3581,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1564,
+            "period": 95,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3582,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1564,
+            "period": 129,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3583,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1565,
+            "period": 95,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3584,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1565,
+            "period": 129,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3585,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1566,
+            "period": 95,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3586,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1566,
+            "period": 129,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3587,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1567,
+            "period": 95,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3588,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1567,
+            "period": 129,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3589,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1568,
+            "period": 109,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3590,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1568,
+            "period": 110,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3591,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1569,
+            "period": 109,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3592,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1569,
+            "period": 110,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3593,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1570,
+            "period": 109,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3594,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1570,
+            "period": 110,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3595,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1571,
+            "period": 109,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3596,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1571,
+            "period": 110,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3597,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1572,
+            "period": 109,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3598,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1572,
+            "period": 110,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3599,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1573,
+            "period": 102,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3600,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1573,
+            "period": 103,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3601,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1574,
+            "period": 95,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3602,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1574,
+            "period": 111,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3603,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1574,
+            "period": 112,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3604,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1575,
+            "period": 95,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3605,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1575,
+            "period": 111,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3606,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1575,
+            "period": 112,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3607,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1576,
+            "period": 95,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3608,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1576,
+            "period": 111,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3609,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1576,
+            "period": 112,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3610,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1577,
+            "period": 95,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3611,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1577,
+            "period": 111,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3612,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1577,
+            "period": 112,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3613,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1578,
+            "period": 133,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3614,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1578,
+            "period": 134,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3615,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1579,
+            "period": 91,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3616,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1580,
+            "period": 91,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3617,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1581,
+            "period": 91,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3618,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1582,
+            "period": 91,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3619,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1583,
+            "period": 100,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3620,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1584,
+            "period": 100,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3621,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1585,
+            "period": 100,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3622,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1586,
+            "period": 100,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3623,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1587,
+            "period": 109,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3624,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1588,
+            "period": 109,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3625,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1589,
+            "period": 109,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3626,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1590,
+            "period": 109,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3627,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1591,
+            "period": 118,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3628,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1592,
+            "period": 118,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3629,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1593,
+            "period": 118,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3630,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1594,
+            "period": 118,
+            "room": 141
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3631,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1595,
+            "period": 127,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3632,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1596,
+            "period": 127,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3633,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1597,
+            "period": 127,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3634,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1598,
+            "period": 127,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3635,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1599,
+            "period": 92,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3636,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1600,
+            "period": 92,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3637,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1601,
+            "period": 92,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3638,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1602,
+            "period": 92,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3639,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1603,
+            "period": 101,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3640,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1604,
+            "period": 101,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3641,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1605,
+            "period": 101,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3642,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1606,
+            "period": 101,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3643,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1607,
+            "period": 110,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3644,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1608,
+            "period": 110,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3645,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1609,
+            "period": 110,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3646,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1610,
+            "period": 110,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3647,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1611,
+            "period": 119,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3648,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1612,
+            "period": 119,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3649,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1613,
+            "period": 119,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3650,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1614,
+            "period": 119,
+            "room": 141
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3651,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1615,
+            "period": 128,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3652,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1616,
+            "period": 128,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3653,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1617,
+            "period": 128,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3654,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1618,
+            "period": 128,
+            "room": 141
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3655,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1619,
+            "period": 93,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3656,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1620,
+            "period": 93,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3657,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1621,
+            "period": 93,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3658,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1622,
+            "period": 93,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3659,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1623,
+            "period": 102,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3660,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1624,
+            "period": 102,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3661,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1625,
+            "period": 102,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3662,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1626,
+            "period": 102,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3663,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1627,
+            "period": 111,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3664,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1628,
+            "period": 111,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3665,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1629,
+            "period": 111,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3666,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1630,
+            "period": 111,
+            "room": 141
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3667,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1631,
+            "period": 120,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3668,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1632,
+            "period": 120,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3669,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1633,
+            "period": 120,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3670,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1634,
+            "period": 120,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3671,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1635,
+            "period": 129,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3672,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1636,
+            "period": 129,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3673,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1637,
+            "period": 129,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3674,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1638,
+            "period": 129,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3675,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1639,
+            "period": 94,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3676,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1640,
+            "period": 94,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3677,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1641,
+            "period": 94,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3678,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1642,
+            "period": 94,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3679,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1643,
+            "period": 103,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3680,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1644,
+            "period": 103,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3681,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1645,
+            "period": 103,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3682,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1646,
+            "period": 103,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3683,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1647,
+            "period": 112,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3684,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1648,
+            "period": 112,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3685,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1649,
+            "period": 112,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3686,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1650,
+            "period": 112,
+            "room": 141
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3687,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1651,
+            "period": 121,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3688,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1652,
+            "period": 121,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3689,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1653,
+            "period": 121,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3690,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1654,
+            "period": 121,
+            "room": 141
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3691,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1655,
+            "period": 130,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3692,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1656,
+            "period": 130,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3693,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1657,
+            "period": 130,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3694,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1658,
+            "period": 130,
+            "room": 141
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3695,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1659,
+            "period": 95,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3696,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1660,
+            "period": 95,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3697,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1661,
+            "period": 95,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3698,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1662,
+            "period": 95,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3699,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1663,
+            "period": 104,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3700,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1664,
+            "period": 104,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3701,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1665,
+            "period": 104,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3702,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1666,
+            "period": 104,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3703,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1667,
+            "period": 113,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3704,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1668,
+            "period": 113,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3705,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1669,
+            "period": 113,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3706,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1670,
+            "period": 113,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3707,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1671,
+            "period": 122,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3708,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1672,
+            "period": 122,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3709,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1673,
+            "period": 122,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3710,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1674,
+            "period": 122,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3711,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1675,
+            "period": 131,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3712,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1676,
+            "period": 131,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3713,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1677,
+            "period": 131,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3714,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1678,
+            "period": 131,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3715,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1679,
+            "period": 96,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3716,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1680,
+            "period": 96,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3717,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1681,
+            "period": 96,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3718,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1682,
+            "period": 96,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3719,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1683,
+            "period": 105,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3720,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1684,
+            "period": 105,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3721,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1685,
+            "period": 105,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3722,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1686,
+            "period": 105,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3723,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1687,
+            "period": 114,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3724,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1688,
+            "period": 114,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3725,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1689,
+            "period": 114,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3726,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1690,
+            "period": 114,
+            "room": 141
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3727,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1691,
+            "period": 123,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3728,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1692,
+            "period": 123,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3729,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1693,
+            "period": 123,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3730,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1694,
+            "period": 123,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3731,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1695,
+            "period": 132,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3732,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1696,
+            "period": 132,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3733,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1697,
+            "period": 132,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3734,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1698,
+            "period": 132,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3735,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1699,
+            "period": 95,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3736,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1699,
+            "period": 96,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3737,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1699,
+            "period": 122,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3738,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1700,
+            "period": 116,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3739,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1700,
+            "period": 117,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3740,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1701,
+            "period": 124,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3741,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1702,
+            "period": 106,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3742,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1703,
+            "period": 132,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3743,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1704,
+            "period": 123,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3744,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1704,
+            "period": 124,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3745,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1705,
+            "period": 123,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3746,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1705,
+            "period": 124,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3747,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1706,
+            "period": 118,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3748,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1706,
+            "period": 119,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3749,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1707,
+            "period": 104,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3750,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1707,
+            "period": 105,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3751,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1707,
+            "period": 111,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3752,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1707,
+            "period": 118,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3753,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1707,
+            "period": 119,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3754,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1708,
+            "period": 95,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3755,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1708,
+            "period": 122,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3756,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1709,
+            "period": 95,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3757,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1709,
+            "period": 122,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3758,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1710,
+            "period": 95,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3759,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1710,
+            "period": 122,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3760,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1711,
+            "period": 95,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3761,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1711,
+            "period": 122,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3762,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1712,
+            "period": 95,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3763,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1712,
+            "period": 122,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3764,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1713,
+            "period": 123,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3765,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1713,
+            "period": 124,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3766,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1714,
+            "period": 123,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3767,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1714,
+            "period": 124,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3768,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1715,
+            "period": 123,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3769,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1715,
+            "period": 124,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3770,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1716,
+            "period": 123,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3771,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1716,
+            "period": 124,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3772,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1717,
+            "period": 123,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3773,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1717,
+            "period": 124,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3774,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1718,
+            "period": 94,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3775,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1718,
+            "period": 114,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3776,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1719,
+            "period": 94,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3777,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1719,
+            "period": 114,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3778,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1720,
+            "period": 94,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3779,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1720,
+            "period": 114,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3780,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1721,
+            "period": 94,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3781,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1721,
+            "period": 114,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3782,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1722,
+            "period": 94,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3783,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1722,
+            "period": 114,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3784,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1723,
+            "period": 130,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3785,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1724,
+            "period": 130,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3786,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1725,
+            "period": 116,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3787,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1725,
+            "period": 117,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3788,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1725,
+            "period": 132,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3789,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1726,
+            "period": 129,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3790,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1727,
+            "period": 93,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3791,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1728,
+            "period": 93,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3792,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1729,
+            "period": 131,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3793,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1730,
+            "period": 110,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3794,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1730,
+            "period": 118,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3795,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1730,
+            "period": 119,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3796,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1730,
+            "period": 129,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3797,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1730,
+            "period": 130,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3798,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1731,
+            "period": 132,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3799,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1732,
+            "period": 104,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3800,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1732,
+            "period": 105,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3801,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1732,
+            "period": 109,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3802,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1732,
+            "period": 110,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3803,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1732,
+            "period": 120,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3804,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1733,
+            "period": 91,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3805,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1733,
+            "period": 92,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3806,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1733,
+            "period": 113,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3807,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1733,
+            "period": 114,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3808,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1733,
+            "period": 118,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3809,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1734,
+            "period": 100,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3810,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1734,
+            "period": 101,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3811,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1734,
+            "period": 111,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3812,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1734,
+            "period": 112,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3813,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 1734,
+            "period": 119,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3814,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1735,
+            "period": 95,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3815,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1735,
+            "period": 96,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3816,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1736,
+            "period": 102,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3817,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1736,
+            "period": 103,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3818,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1737,
+            "period": 127,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3819,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1737,
+            "period": 128,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3820,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1738,
+            "period": 132,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3821,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1739,
+            "period": 119,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3822,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1740,
+            "period": 113,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3823,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1740,
+            "period": 114,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3824,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1741,
+            "period": 111,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3825,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1742,
+            "period": 121,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3826,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1743,
+            "period": 129,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3827,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1743,
+            "period": 130,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3828,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1744,
+            "period": 122,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3829,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1744,
+            "period": 123,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3830,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1745,
+            "period": 93,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3831,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1745,
+            "period": 94,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3832,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1746,
+            "period": 101,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3833,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1747,
+            "period": 102,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3834,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1747,
+            "period": 103,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3835,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1748,
+            "period": 111,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3836,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1748,
+            "period": 112,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3837,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1749,
+            "period": 129,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3838,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1749,
+            "period": 130,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3839,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1750,
+            "period": 122,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3840,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1751,
+            "period": 96,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3841,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1752,
+            "period": 118,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3842,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1752,
+            "period": 119,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3843,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1753,
+            "period": 105,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3844,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1754,
+            "period": 93,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3845,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1754,
+            "period": 132,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3846,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1755,
+            "period": 117,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3847,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1756,
+            "period": 123,
+            "room": 136
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3848,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1756,
+            "period": 124,
+            "room": 136
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3849,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1757,
+            "period": 123,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3850,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1757,
+            "period": 124,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3851,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1758,
+            "period": 123,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3852,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1758,
+            "period": 124,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3853,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1759,
+            "period": 96,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3854,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1759,
+            "period": 118,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3855,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1759,
+            "period": 119,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3856,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1759,
+            "period": 130,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3857,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1760,
+            "period": 105,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3858,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1761,
+            "period": 120,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3859,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1761,
+            "period": 121,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3860,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1762,
+            "period": 121,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3861,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1762,
+            "period": 131,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3862,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1763,
+            "period": 109,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3863,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1763,
+            "period": 110,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3864,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1764,
+            "period": 105,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3865,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1764,
+            "period": 129,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3866,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1765,
+            "period": 95,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3867,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1765,
+            "period": 129,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3868,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1766,
+            "period": 93,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3869,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1766,
+            "period": 102,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3870,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1766,
+            "period": 103,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3871,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1766,
+            "period": 122,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3872,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1767,
+            "period": 111,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3873,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1767,
+            "period": 112,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3874,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1768,
+            "period": 116,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3875,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1768,
+            "period": 117,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3876,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1769,
+            "period": 107,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3877,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1769,
+            "period": 108,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3878,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1769,
+            "period": 109,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3879,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1769,
+            "period": 110,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3880,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1770,
+            "period": 93,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3881,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1770,
+            "period": 125,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3882,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1770,
+            "period": 126,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3883,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1771,
+            "period": 133,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3884,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1771,
+            "period": 134,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3885,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1772,
+            "period": 122,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3886,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1773,
+            "period": 122,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3887,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1774,
+            "period": 122,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3888,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1775,
+            "period": 122,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3889,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1776,
+            "period": 122,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3890,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1777,
+            "period": 122,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3891,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1778,
+            "period": 100,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3892,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1778,
+            "period": 101,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3893,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1778,
+            "period": 128,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3894,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1779,
+            "period": 91,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3895,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1779,
+            "period": 92,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3896,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1779,
+            "period": 104,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3897,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1779,
+            "period": 120,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3898,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1780,
+            "period": 91,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3899,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1780,
+            "period": 92,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3900,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1780,
+            "period": 104,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3901,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1780,
+            "period": 120,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3902,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1781,
+            "period": 127,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3903,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1781,
+            "period": 128,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3904,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1782,
+            "period": 96,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3905,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1782,
+            "period": 120,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3906,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1782,
+            "period": 129,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3907,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 1782,
+            "period": 130,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3908,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1783,
+            "period": 96,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3909,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 1783,
+            "period": 118,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3910,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 1783,
+            "period": 119,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3911,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1784,
+            "period": 134,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3912,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1785,
+            "period": 109,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3913,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1786,
+            "period": 115,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3914,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1787,
+            "period": 122,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3915,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1788,
+            "period": 122,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3916,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1789,
+            "period": 102,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 3917,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 1790,
+            "period": 102,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5234,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2398,
+            "period": 183,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5235,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2398,
+            "period": 204,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5236,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2398,
+            "period": 205,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5237,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2398,
+            "period": 214,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5238,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2399,
+            "period": 190,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5239,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2399,
+            "period": 191,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5240,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2399,
+            "period": 204,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5241,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2399,
+            "period": 221,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5242,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2400,
+            "period": 201,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5243,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2400,
+            "period": 217,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5244,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2400,
+            "period": 218,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5245,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2401,
+            "period": 188,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5246,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2401,
+            "period": 189,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5247,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2401,
+            "period": 202,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5248,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2401,
+            "period": 213,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5249,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2402,
+            "period": 208,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5250,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2402,
+            "period": 209,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5251,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2402,
+            "period": 220,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5252,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2403,
+            "period": 186,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5253,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2403,
+            "period": 192,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5254,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2403,
+            "period": 212,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5255,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2403,
+            "period": 220,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5256,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2404,
+            "period": 192,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5257,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2404,
+            "period": 193,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5258,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2405,
+            "period": 192,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5259,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2405,
+            "period": 193,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5260,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2405,
+            "period": 211,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5261,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2405,
+            "period": 221,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5262,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2406,
+            "period": 181,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5263,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2406,
+            "period": 182,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5264,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2406,
+            "period": 192,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5265,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2406,
+            "period": 193,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5266,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2406,
+            "period": 203,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5267,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2407,
+            "period": 194,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5268,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2407,
+            "period": 201,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5269,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2407,
+            "period": 202,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5270,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2407,
+            "period": 210,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5271,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2407,
+            "period": 218,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5272,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2408,
+            "period": 185,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5273,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2408,
+            "period": 186,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5274,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2408,
+            "period": 206,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5275,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2408,
+            "period": 207,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5276,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2409,
+            "period": 219,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5277,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2409,
+            "period": 220,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5278,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2410,
+            "period": 181,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5279,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2410,
+            "period": 182,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5280,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2410,
+            "period": 199,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5281,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2410,
+            "period": 200,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5282,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2410,
+            "period": 217,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5283,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2411,
+            "period": 183,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5284,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2411,
+            "period": 205,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5285,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2411,
+            "period": 208,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5286,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2411,
+            "period": 209,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5287,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2412,
+            "period": 190,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5288,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2412,
+            "period": 191,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5289,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2412,
+            "period": 212,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5290,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2412,
+            "period": 219,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5291,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2413,
+            "period": 181,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5292,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2413,
+            "period": 182,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5293,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2413,
+            "period": 201,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5294,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2413,
+            "period": 202,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5295,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2413,
+            "period": 222,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5296,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2414,
+            "period": 221,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5297,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2414,
+            "period": 222,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5298,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2415,
+            "period": 185,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5299,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2415,
+            "period": 201,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5300,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2415,
+            "period": 202,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5301,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2415,
+            "period": 210,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5302,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2415,
+            "period": 211,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5303,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2416,
+            "period": 183,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5304,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2416,
+            "period": 184,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5305,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2417,
+            "period": 190,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5306,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2417,
+            "period": 191,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5307,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2418,
+            "period": 185,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5308,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2418,
+            "period": 199,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5309,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2418,
+            "period": 200,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5310,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2418,
+            "period": 211,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5311,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2419,
+            "period": 192,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5312,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2419,
+            "period": 193,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5313,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2419,
+            "period": 199,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5314,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2419,
+            "period": 200,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5315,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2419,
+            "period": 211,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5316,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2420,
+            "period": 217,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5317,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2420,
+            "period": 218,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5318,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2421,
+            "period": 181,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5319,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2421,
+            "period": 182,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5320,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2421,
+            "period": 201,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5321,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2421,
+            "period": 202,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5322,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2421,
+            "period": 212,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5323,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2422,
+            "period": 203,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5324,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2422,
+            "period": 204,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5325,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2423,
+            "period": 185,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5326,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2423,
+            "period": 186,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5327,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2424,
+            "period": 206,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5328,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2424,
+            "period": 207,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5329,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2425,
+            "period": 208,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5330,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2425,
+            "period": 209,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5331,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2426,
+            "period": 183,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5332,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2426,
+            "period": 184,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5333,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2426,
+            "period": 220,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5334,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2426,
+            "period": 221,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5335,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2427,
+            "period": 192,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5336,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2427,
+            "period": 193,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5337,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2427,
+            "period": 213,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5338,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2427,
+            "period": 222,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5339,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2428,
+            "period": 190,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5340,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2428,
+            "period": 191,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5341,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2428,
+            "period": 217,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5342,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2429,
+            "period": 194,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5343,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2429,
+            "period": 195,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5344,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2430,
+            "period": 188,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5345,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2430,
+            "period": 189,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5346,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2430,
+            "period": 218,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5347,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2431,
+            "period": 184,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5348,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2431,
+            "period": 194,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5349,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2431,
+            "period": 201,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5350,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2431,
+            "period": 202,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5351,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2432,
+            "period": 192,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5352,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2432,
+            "period": 193,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5353,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2433,
+            "period": 190,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5354,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2433,
+            "period": 191,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5355,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2434,
+            "period": 186,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5356,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2434,
+            "period": 203,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5357,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2434,
+            "period": 204,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5358,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2434,
+            "period": 221,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5359,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2435,
+            "period": 188,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5360,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2435,
+            "period": 189,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5361,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2436,
+            "period": 197,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5362,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2436,
+            "period": 198,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5363,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2437,
+            "period": 224,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5364,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2437,
+            "period": 225,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5365,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2438,
+            "period": 197,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5366,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2438,
+            "period": 198,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5367,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2439,
+            "period": 183,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5368,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2439,
+            "period": 184,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5369,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2440,
+            "period": 205,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5370,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2441,
+            "period": 221,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5371,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2442,
+            "period": 181,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5372,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2442,
+            "period": 182,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5373,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2442,
+            "period": 215,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5374,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2442,
+            "period": 216,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5375,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2443,
+            "period": 183,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5376,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2443,
+            "period": 196,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5377,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2443,
+            "period": 199,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5378,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2443,
+            "period": 223,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5379,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2444,
+            "period": 183,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5380,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2444,
+            "period": 194,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5381,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2444,
+            "period": 195,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5382,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2444,
+            "period": 219,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5383,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2445,
+            "period": 186,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5384,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2445,
+            "period": 190,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5385,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2445,
+            "period": 191,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5386,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2445,
+            "period": 219,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5387,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2446,
+            "period": 183,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5388,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2446,
+            "period": 210,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5389,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2446,
+            "period": 211,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5390,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2446,
+            "period": 219,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5391,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2447,
+            "period": 183,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5392,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2447,
+            "period": 210,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5393,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2447,
+            "period": 211,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5394,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2447,
+            "period": 219,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5395,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2448,
+            "period": 181,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5396,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2448,
+            "period": 182,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5397,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2448,
+            "period": 217,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5398,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2448,
+            "period": 218,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5399,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2449,
+            "period": 200,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5400,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2449,
+            "period": 210,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5401,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2449,
+            "period": 211,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5402,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2450,
+            "period": 181,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5403,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2450,
+            "period": 182,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5404,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2450,
+            "period": 201,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5405,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2450,
+            "period": 202,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5406,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2451,
+            "period": 190,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5407,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2451,
+            "period": 191,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5408,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2451,
+            "period": 213,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5409,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2451,
+            "period": 219,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5410,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2452,
+            "period": 203,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5411,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2452,
+            "period": 222,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5412,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2453,
+            "period": 221,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5413,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2453,
+            "period": 222,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5414,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2454,
+            "period": 186,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5415,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2454,
+            "period": 193,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5416,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2455,
+            "period": 201,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5417,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2455,
+            "period": 202,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5418,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2456,
+            "period": 194,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5419,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2456,
+            "period": 195,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5420,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2457,
+            "period": 208,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5421,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2457,
+            "period": 209,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5422,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2458,
+            "period": 210,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5423,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2458,
+            "period": 211,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5424,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2459,
+            "period": 215,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5425,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2459,
+            "period": 216,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5426,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2460,
+            "period": 196,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5427,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2460,
+            "period": 213,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5428,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2460,
+            "period": 214,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5429,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2461,
+            "period": 190,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5430,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2461,
+            "period": 191,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5431,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2462,
+            "period": 208,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5432,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2462,
+            "period": 209,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5433,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2463,
+            "period": 210,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5434,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2463,
+            "period": 211,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5435,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2463,
+            "period": 217,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5436,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2463,
+            "period": 218,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5437,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2464,
+            "period": 187,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5438,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2464,
+            "period": 201,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5439,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2464,
+            "period": 202,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5440,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2465,
+            "period": 189,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5441,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2465,
+            "period": 224,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5442,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2465,
+            "period": 225,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5443,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2466,
+            "period": 193,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5444,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2466,
+            "period": 210,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5445,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2466,
+            "period": 211,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5446,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2467,
+            "period": 212,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5447,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2467,
+            "period": 213,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5448,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2467,
+            "period": 217,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5449,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2467,
+            "period": 218,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5450,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2468,
+            "period": 195,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5451,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2468,
+            "period": 196,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5452,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2469,
+            "period": 190,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5453,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2469,
+            "period": 191,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5454,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2470,
+            "period": 187,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5455,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2470,
+            "period": 213,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5456,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2471,
+            "period": 201,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5457,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2471,
+            "period": 202,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5458,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2471,
+            "period": 208,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5459,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2471,
+            "period": 209,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5460,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2472,
+            "period": 185,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5461,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2472,
+            "period": 199,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5462,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2472,
+            "period": 200,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5463,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2472,
+            "period": 220,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5464,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2472,
+            "period": 221,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5465,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2473,
+            "period": 212,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5466,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2473,
+            "period": 213,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5467,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2474,
+            "period": 190,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5468,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2474,
+            "period": 191,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5469,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2475,
+            "period": 181,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5470,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2475,
+            "period": 182,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5471,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2476,
+            "period": 185,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5472,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2476,
+            "period": 186,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5473,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2476,
+            "period": 210,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5474,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2476,
+            "period": 211,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5475,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2476,
+            "period": 222,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5476,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2477,
+            "period": 203,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5477,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2477,
+            "period": 204,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5478,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2478,
+            "period": 184,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5479,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2478,
+            "period": 199,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5480,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2478,
+            "period": 200,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5481,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2478,
+            "period": 219,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5482,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2478,
+            "period": 220,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5483,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2479,
+            "period": 184,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5484,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2479,
+            "period": 199,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5485,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2479,
+            "period": 200,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5486,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2479,
+            "period": 219,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5487,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2479,
+            "period": 220,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5488,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2480,
+            "period": 201,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5489,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2480,
+            "period": 202,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5490,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2481,
+            "period": 183,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5491,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2481,
+            "period": 184,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5492,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2481,
+            "period": 192,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5493,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2481,
+            "period": 193,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5494,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2481,
+            "period": 203,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5495,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2482,
+            "period": 194,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5496,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2482,
+            "period": 208,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5497,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2482,
+            "period": 209,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5498,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2483,
+            "period": 194,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5499,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2483,
+            "period": 208,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5500,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2483,
+            "period": 209,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5501,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2484,
+            "period": 194,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5502,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2484,
+            "period": 208,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5503,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2484,
+            "period": 209,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5504,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2485,
+            "period": 194,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5505,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2485,
+            "period": 208,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5506,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2485,
+            "period": 209,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5507,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2486,
+            "period": 194,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5508,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2486,
+            "period": 208,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5509,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2486,
+            "period": 209,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5510,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2487,
+            "period": 194,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5511,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2487,
+            "period": 208,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5512,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2487,
+            "period": 209,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5513,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2488,
+            "period": 187,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5514,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2488,
+            "period": 190,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5515,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2488,
+            "period": 191,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5516,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2489,
+            "period": 195,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5517,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2489,
+            "period": 217,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5518,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2489,
+            "period": 218,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5519,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2490,
+            "period": 199,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5520,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2490,
+            "period": 200,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5521,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2490,
+            "period": 214,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5522,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2491,
+            "period": 199,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5523,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2491,
+            "period": 200,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5524,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2491,
+            "period": 214,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5525,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2492,
+            "period": 203,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5526,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2492,
+            "period": 204,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5527,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2492,
+            "period": 222,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5528,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2493,
+            "period": 203,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5529,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2493,
+            "period": 204,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5530,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2493,
+            "period": 212,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5531,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2494,
+            "period": 195,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5532,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2494,
+            "period": 201,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5533,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2494,
+            "period": 202,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5534,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2495,
+            "period": 190,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5535,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2495,
+            "period": 191,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5536,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2495,
+            "period": 200,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5537,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2496,
+            "period": 215,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5538,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2496,
+            "period": 216,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5539,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2497,
+            "period": 185,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5540,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2497,
+            "period": 186,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5541,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2498,
+            "period": 195,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5542,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2498,
+            "period": 201,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5543,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2498,
+            "period": 202,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5544,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2499,
+            "period": 214,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5545,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2499,
+            "period": 217,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5546,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2499,
+            "period": 218,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5547,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2500,
+            "period": 203,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5548,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2500,
+            "period": 204,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5549,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2501,
+            "period": 212,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5550,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2501,
+            "period": 217,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5551,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2501,
+            "period": 218,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5552,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2502,
+            "period": 214,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5553,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2502,
+            "period": 219,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5554,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2502,
+            "period": 220,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5555,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2503,
+            "period": 201,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5556,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2503,
+            "period": 202,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5557,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2503,
+            "period": 213,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5558,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2504,
+            "period": 184,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5559,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2504,
+            "period": 185,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5560,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2504,
+            "period": 205,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5561,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2505,
+            "period": 192,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5562,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2505,
+            "period": 193,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5563,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2506,
+            "period": 199,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5564,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2506,
+            "period": 200,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5565,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2507,
+            "period": 201,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5566,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2507,
+            "period": 202,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5567,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2507,
+            "period": 208,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5568,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2507,
+            "period": 209,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5569,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2508,
+            "period": 187,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5570,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2508,
+            "period": 190,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5571,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2508,
+            "period": 191,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5572,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2509,
+            "period": 181,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5573,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2509,
+            "period": 182,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5574,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2510,
+            "period": 186,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5575,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2510,
+            "period": 192,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5576,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2510,
+            "period": 193,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5577,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2511,
+            "period": 221,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5578,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2511,
+            "period": 222,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5579,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2512,
+            "period": 206,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5580,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2512,
+            "period": 207,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5581,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2513,
+            "period": 217,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5582,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2513,
+            "period": 218,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5583,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2514,
+            "period": 188,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5584,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2514,
+            "period": 189,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5585,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2514,
+            "period": 202,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5586,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2514,
+            "period": 203,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5587,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2515,
+            "period": 181,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5588,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2515,
+            "period": 182,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5589,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2516,
+            "period": 192,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5590,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2516,
+            "period": 193,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5591,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2517,
+            "period": 190,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5592,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2517,
+            "period": 191,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5593,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2517,
+            "period": 199,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5594,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2517,
+            "period": 200,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5595,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2518,
+            "period": 185,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5596,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2518,
+            "period": 186,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5597,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2519,
+            "period": 211,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5598,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2519,
+            "period": 217,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5599,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2519,
+            "period": 218,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5600,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2520,
+            "period": 202,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5601,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2520,
+            "period": 203,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5602,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2521,
+            "period": 221,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5603,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2521,
+            "period": 222,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5604,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2522,
+            "period": 199,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5605,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2522,
+            "period": 200,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5606,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2523,
+            "period": 211,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5607,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2523,
+            "period": 212,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5608,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2523,
+            "period": 219,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5609,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2523,
+            "period": 220,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5610,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2524,
+            "period": 183,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5611,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2524,
+            "period": 190,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5612,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2524,
+            "period": 191,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5613,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2524,
+            "period": 205,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5614,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2525,
+            "period": 192,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5615,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2525,
+            "period": 193,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5616,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2526,
+            "period": 203,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5617,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2526,
+            "period": 221,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5618,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2527,
+            "period": 204,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5619,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2527,
+            "period": 210,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5620,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2527,
+            "period": 217,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5621,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2527,
+            "period": 218,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5622,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2528,
+            "period": 186,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5623,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2528,
+            "period": 190,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5624,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2528,
+            "period": 191,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5625,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2528,
+            "period": 213,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5626,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2529,
+            "period": 199,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5627,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2529,
+            "period": 219,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5628,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2529,
+            "period": 220,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5629,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2530,
+            "period": 215,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5630,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2530,
+            "period": 216,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5631,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2531,
+            "period": 208,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5632,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2531,
+            "period": 209,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5633,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2532,
+            "period": 197,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5634,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2532,
+            "period": 198,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5635,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2533,
+            "period": 219,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5636,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2533,
+            "period": 220,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5637,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2534,
+            "period": 181,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5638,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2534,
+            "period": 182,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5639,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2534,
+            "period": 203,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5640,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2534,
+            "period": 204,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5641,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2535,
+            "period": 199,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5642,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2535,
+            "period": 200,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5643,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2536,
+            "period": 188,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5644,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2536,
+            "period": 189,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5645,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2536,
+            "period": 213,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5646,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2536,
+            "period": 214,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5647,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2537,
+            "period": 194,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5648,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2537,
+            "period": 210,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5649,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2538,
+            "period": 203,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5650,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2538,
+            "period": 204,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5651,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2539,
+            "period": 181,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5652,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2539,
+            "period": 182,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5653,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2539,
+            "period": 214,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5654,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2539,
+            "period": 222,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5655,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2540,
+            "period": 194,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5656,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2540,
+            "period": 199,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5657,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2540,
+            "period": 200,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5658,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2540,
+            "period": 221,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5659,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2541,
+            "period": 187,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5660,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2541,
+            "period": 208,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5661,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2541,
+            "period": 209,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5662,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2542,
+            "period": 192,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5663,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2542,
+            "period": 193,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5664,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2543,
+            "period": 188,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5665,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2543,
+            "period": 189,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5666,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2544,
+            "period": 182,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5667,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2544,
+            "period": 194,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5668,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2545,
+            "period": 213,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5669,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2545,
+            "period": 214,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5670,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2546,
+            "period": 197,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5671,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2546,
+            "period": 198,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5672,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2547,
+            "period": 186,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5673,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2547,
+            "period": 196,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5674,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2548,
+            "period": 181,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5675,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2548,
+            "period": 182,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5676,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2548,
+            "period": 203,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5677,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2548,
+            "period": 212,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5678,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2549,
+            "period": 181,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5679,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2549,
+            "period": 182,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5680,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2549,
+            "period": 203,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5681,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2549,
+            "period": 212,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5682,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2550,
+            "period": 181,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5683,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2550,
+            "period": 182,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5684,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2550,
+            "period": 203,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5685,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2550,
+            "period": 212,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5686,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2551,
+            "period": 208,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5687,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2551,
+            "period": 209,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5688,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2552,
+            "period": 184,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5689,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2552,
+            "period": 220,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5690,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2553,
+            "period": 201,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5691,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2553,
+            "period": 202,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5692,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2554,
+            "period": 194,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5693,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2554,
+            "period": 195,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5694,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2555,
+            "period": 201,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5695,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2555,
+            "period": 202,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5696,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2555,
+            "period": 210,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5697,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2555,
+            "period": 220,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5698,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2556,
+            "period": 206,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5699,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2556,
+            "period": 207,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5700,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2557,
+            "period": 190,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5701,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2557,
+            "period": 191,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5702,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2557,
+            "period": 213,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5703,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2558,
+            "period": 193,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5704,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2559,
+            "period": 193,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5705,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2560,
+            "period": 193,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5706,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2561,
+            "period": 193,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5707,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2562,
+            "period": 193,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5708,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2563,
+            "period": 193,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5709,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2564,
+            "period": 193,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5710,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2565,
+            "period": 184,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5711,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2565,
+            "period": 211,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5712,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2566,
+            "period": 184,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5713,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2566,
+            "period": 211,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5714,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2567,
+            "period": 184,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5715,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2567,
+            "period": 211,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5716,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2568,
+            "period": 184,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5717,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2568,
+            "period": 211,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5718,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2569,
+            "period": 181,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5719,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2569,
+            "period": 203,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5720,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2569,
+            "period": 210,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5721,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2569,
+            "period": 222,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5722,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2570,
+            "period": 187,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5723,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2570,
+            "period": 222,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5724,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2571,
+            "period": 204,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5725,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2571,
+            "period": 205,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5726,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2572,
+            "period": 210,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5727,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2572,
+            "period": 211,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5728,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2573,
+            "period": 183,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5729,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2573,
+            "period": 184,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5730,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2574,
+            "period": 187,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5731,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2575,
+            "period": 187,
+            "room": 109
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5732,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2576,
+            "period": 195,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5733,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2576,
+            "period": 218,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5734,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2577,
+            "period": 203,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5735,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2577,
+            "period": 204,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5736,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2578,
+            "period": 197,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5737,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2578,
+            "period": 198,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5738,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2579,
+            "period": 195,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5739,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2579,
+            "period": 217,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5740,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2580,
+            "period": 184,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5741,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2580,
+            "period": 199,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5742,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2581,
+            "period": 188,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5743,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2581,
+            "period": 217,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5744,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2581,
+            "period": 218,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5745,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2582,
+            "period": 186,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5746,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2582,
+            "period": 190,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5747,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2582,
+            "period": 191,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5748,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2583,
+            "period": 185,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5749,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2583,
+            "period": 212,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5750,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2583,
+            "period": 213,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5751,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2584,
+            "period": 181,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5752,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2584,
+            "period": 182,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5753,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2584,
+            "period": 221,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5754,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2585,
+            "period": 181,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5755,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2585,
+            "period": 182,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5756,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2585,
+            "period": 221,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5757,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2586,
+            "period": 181,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5758,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2586,
+            "period": 182,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5759,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2586,
+            "period": 221,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5760,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2587,
+            "period": 181,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5761,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2587,
+            "period": 182,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5762,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2587,
+            "period": 221,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5763,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2588,
+            "period": 221,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5764,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2588,
+            "period": 222,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5765,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2589,
+            "period": 194,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5766,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2589,
+            "period": 195,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5767,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2589,
+            "period": 217,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5768,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2589,
+            "period": 218,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5769,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2590,
+            "period": 183,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5770,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2590,
+            "period": 194,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5771,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2590,
+            "period": 210,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5772,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2591,
+            "period": 206,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5773,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2591,
+            "period": 207,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5774,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2592,
+            "period": 192,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5775,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2592,
+            "period": 193,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5776,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2593,
+            "period": 219,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5777,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2593,
+            "period": 220,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5778,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2594,
+            "period": 210,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5779,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2594,
+            "period": 217,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5780,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2594,
+            "period": 218,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5781,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2595,
+            "period": 210,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5782,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2595,
+            "period": 217,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5783,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2595,
+            "period": 218,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5784,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2596,
+            "period": 210,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5785,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2596,
+            "period": 217,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5786,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2596,
+            "period": 218,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5787,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2597,
+            "period": 187,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5788,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2597,
+            "period": 190,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5789,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2597,
+            "period": 191,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5790,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2597,
+            "period": 201,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5791,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2598,
+            "period": 186,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5792,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2598,
+            "period": 208,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5793,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2598,
+            "period": 209,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5794,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2598,
+            "period": 217,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5795,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2599,
+            "period": 183,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5796,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2599,
+            "period": 195,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5797,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2599,
+            "period": 196,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5798,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2600,
+            "period": 183,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5799,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2600,
+            "period": 195,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5800,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2600,
+            "period": 196,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5801,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2601,
+            "period": 183,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5802,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2601,
+            "period": 195,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5803,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2601,
+            "period": 196,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5804,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2602,
+            "period": 183,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5805,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2602,
+            "period": 195,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5806,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2602,
+            "period": 196,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5807,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2603,
+            "period": 183,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5808,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2603,
+            "period": 195,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5809,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2603,
+            "period": 196,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5810,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2604,
+            "period": 187,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5811,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2604,
+            "period": 221,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5812,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2604,
+            "period": 222,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5813,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2605,
+            "period": 181,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5814,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2605,
+            "period": 182,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5815,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2606,
+            "period": 181,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5816,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2606,
+            "period": 182,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5817,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2607,
+            "period": 191,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5818,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2607,
+            "period": 192,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5819,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2608,
+            "period": 219,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5820,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2608,
+            "period": 220,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5821,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2609,
+            "period": 192,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5822,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2609,
+            "period": 219,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5823,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2609,
+            "period": 220,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5824,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2610,
+            "period": 221,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5825,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2610,
+            "period": 222,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5826,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2611,
+            "period": 197,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5827,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2611,
+            "period": 198,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5828,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2612,
+            "period": 194,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5829,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2612,
+            "period": 195,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5830,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2613,
+            "period": 181,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5831,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2613,
+            "period": 182,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5832,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2613,
+            "period": 192,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5833,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2613,
+            "period": 219,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5834,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2613,
+            "period": 220,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5835,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2614,
+            "period": 213,
+            "room": 105
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5836,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2615,
+            "period": 213,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5837,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2616,
+            "period": 213,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5838,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2617,
+            "period": 213,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5839,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2618,
+            "period": 213,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5840,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2619,
+            "period": 183,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5841,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2619,
+            "period": 184,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5842,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2619,
+            "period": 194,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5843,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2619,
+            "period": 203,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5844,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2619,
+            "period": 204,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5845,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 5
+            },
+            "lesson": 2619,
+            "period": 210,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5846,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2620,
+            "period": 187,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5847,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2620,
+            "period": 199,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5848,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2620,
+            "period": 200,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5849,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2621,
+            "period": 188,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5850,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2622,
+            "period": 208,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5851,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2622,
+            "period": 209,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5852,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2623,
+            "period": 183,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5853,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2623,
+            "period": 203,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5854,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2623,
+            "period": 220,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5855,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2624,
+            "period": 208,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5856,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2624,
+            "period": 209,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5857,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2625,
+            "period": 181,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5858,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2625,
+            "period": 182,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5859,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2626,
+            "period": 192,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5860,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2626,
+            "period": 193,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5861,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2626,
+            "period": 222,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5862,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2627,
+            "period": 186,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5863,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2627,
+            "period": 196,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5864,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2628,
+            "period": 190,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5865,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2628,
+            "period": 191,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5866,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2628,
+            "period": 203,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5867,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2629,
+            "period": 190,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5868,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2629,
+            "period": 191,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5869,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2630,
+            "period": 181,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5870,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2630,
+            "period": 182,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5871,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2630,
+            "period": 192,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5872,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2630,
+            "period": 193,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5873,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2631,
+            "period": 188,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5874,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2631,
+            "period": 189,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5875,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2631,
+            "period": 200,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5876,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2632,
+            "period": 192,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5877,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2632,
+            "period": 193,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5878,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2632,
+            "period": 221,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5879,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2633,
+            "period": 193,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5880,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2633,
+            "period": 200,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5881,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2634,
+            "period": 206,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5882,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2634,
+            "period": 207,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5883,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2635,
+            "period": 187,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5884,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2635,
+            "period": 213,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5885,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2635,
+            "period": 217,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5886,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2635,
+            "period": 218,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5887,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2636,
+            "period": 192,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5888,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2636,
+            "period": 215,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5889,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2636,
+            "period": 216,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5890,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2637,
+            "period": 208,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5891,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2637,
+            "period": 209,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5892,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2638,
+            "period": 219,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5893,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2638,
+            "period": 220,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5894,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2639,
+            "period": 204,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5895,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2639,
+            "period": 220,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5896,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2640,
+            "period": 199,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5897,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2640,
+            "period": 200,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5898,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2641,
+            "period": 195,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5899,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2641,
+            "period": 196,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5900,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2642,
+            "period": 201,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5901,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2642,
+            "period": 202,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5902,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2643,
+            "period": 224,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5903,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2644,
+            "period": 224,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5904,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2645,
+            "period": 223,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5905,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2646,
+            "period": 223,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5906,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2647,
+            "period": 208,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5907,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2647,
+            "period": 209,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5908,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2648,
+            "period": 217,
+            "room": 136
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5909,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2648,
+            "period": 218,
+            "room": 136
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5910,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2649,
+            "period": 217,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5911,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2649,
+            "period": 218,
+            "room": 128
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5912,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2650,
+            "period": 217,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5913,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2650,
+            "period": 218,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5914,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2651,
+            "period": 217,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5915,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2651,
+            "period": 218,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5916,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2652,
+            "period": 217,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5917,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2652,
+            "period": 218,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5918,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2653,
+            "period": 210,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5919,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2653,
+            "period": 211,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5920,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2654,
+            "period": 192,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5921,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2654,
+            "period": 212,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5922,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2655,
+            "period": 208,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5923,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2655,
+            "period": 209,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5924,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2656,
+            "period": 197,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5925,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2656,
+            "period": 198,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5926,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2657,
+            "period": 190,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5927,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2657,
+            "period": 191,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5928,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2657,
+            "period": 212,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5929,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2657,
+            "period": 222,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5930,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2658,
+            "period": 190,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5931,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2658,
+            "period": 191,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5932,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2658,
+            "period": 212,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5933,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2658,
+            "period": 222,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5934,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2659,
+            "period": 190,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5935,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2659,
+            "period": 191,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5936,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2659,
+            "period": 212,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5937,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2659,
+            "period": 222,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5938,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2660,
+            "period": 185,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5939,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2660,
+            "period": 186,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5940,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2661,
+            "period": 206,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5941,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2661,
+            "period": 207,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5942,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2662,
+            "period": 199,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5943,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2663,
+            "period": 221,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5944,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2664,
+            "period": 210,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5945,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2664,
+            "period": 211,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5946,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2665,
+            "period": 219,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5947,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2665,
+            "period": 220,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5948,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2666,
+            "period": 194,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5949,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2666,
+            "period": 195,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5950,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2667,
+            "period": 186,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5951,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2667,
+            "period": 187,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5952,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2668,
+            "period": 197,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5953,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2668,
+            "period": 198,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5954,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2669,
+            "period": 184,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5955,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2669,
+            "period": 213,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5956,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2670,
+            "period": 187,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5957,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2670,
+            "period": 222,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5958,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2671,
+            "period": 181,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5959,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2671,
+            "period": 182,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5960,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2671,
+            "period": 203,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5961,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2672,
+            "period": 194,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5962,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2673,
+            "period": 196,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5963,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2674,
+            "period": 181,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5964,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2674,
+            "period": 182,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5965,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2675,
+            "period": 219,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5966,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2675,
+            "period": 220,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5967,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2676,
+            "period": 184,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5968,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2676,
+            "period": 206,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5969,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2676,
+            "period": 207,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5970,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2677,
+            "period": 223,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5971,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2678,
+            "period": 217,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5972,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2678,
+            "period": 218,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5973,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2678,
+            "period": 223,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5974,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2679,
+            "period": 188,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5975,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2679,
+            "period": 189,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5976,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2679,
+            "period": 200,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5977,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2680,
+            "period": 192,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5978,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2680,
+            "period": 193,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5979,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2680,
+            "period": 220,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5980,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2681,
+            "period": 192,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5981,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2681,
+            "period": 193,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5982,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2681,
+            "period": 220,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5983,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2682,
+            "period": 192,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5984,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2682,
+            "period": 193,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5985,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2682,
+            "period": 220,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5986,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2683,
+            "period": 192,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5987,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2683,
+            "period": 193,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5988,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2683,
+            "period": 220,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5989,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2684,
+            "period": 192,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5990,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2684,
+            "period": 193,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5991,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2684,
+            "period": 220,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5992,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2685,
+            "period": 223,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5993,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2686,
+            "period": 223,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5994,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2687,
+            "period": 187,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5995,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2687,
+            "period": 199,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5996,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2688,
+            "period": 189,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5997,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2689,
+            "period": 223,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5998,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2690,
+            "period": 224,
+            "room": 137
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 5999,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2690,
+            "period": 225,
+            "room": 137
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6000,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2691,
+            "period": 224,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6001,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2692,
+            "period": 183,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6002,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2692,
+            "period": 194,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6003,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2692,
+            "period": 208,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6004,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2692,
+            "period": 209,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6005,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2693,
+            "period": 206,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6006,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2694,
+            "period": 184,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6007,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2694,
+            "period": 204,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6008,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2694,
+            "period": 205,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6009,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2694,
+            "period": 221,
+            "room": 102
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6010,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2695,
+            "period": 184,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6011,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2695,
+            "period": 204,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6012,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2695,
+            "period": 205,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6013,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2695,
+            "period": 221,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6014,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2696,
+            "period": 184,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6015,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2696,
+            "period": 204,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6016,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2696,
+            "period": 205,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6017,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2696,
+            "period": 221,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6018,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2697,
+            "period": 184,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6019,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2697,
+            "period": 204,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6020,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2697,
+            "period": 205,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6021,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2697,
+            "period": 221,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6022,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2698,
+            "period": 184,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6023,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2698,
+            "period": 204,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6024,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2698,
+            "period": 205,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6025,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2698,
+            "period": 221,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6026,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2699,
+            "period": 184,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6027,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2699,
+            "period": 204,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6028,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2699,
+            "period": 205,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6029,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2699,
+            "period": 221,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6030,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2700,
+            "period": 181,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6031,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2700,
+            "period": 182,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6032,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2700,
+            "period": 194,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6033,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2700,
+            "period": 195,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6034,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2700,
+            "period": 204,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6035,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2701,
+            "period": 186,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6036,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2701,
+            "period": 192,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6037,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2701,
+            "period": 193,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6038,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2701,
+            "period": 210,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6039,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2701,
+            "period": 221,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6040,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 5
+            },
+            "lesson": 2701,
+            "period": 222,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6041,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2702,
+            "period": 181,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6042,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2702,
+            "period": 190,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6043,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2702,
+            "period": 199,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6044,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2702,
+            "period": 200,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6045,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2702,
+            "period": 219,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6046,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2703,
+            "period": 190,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6047,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2703,
+            "period": 191,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6048,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2704,
+            "period": 219,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6049,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2704,
+            "period": 220,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6050,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2705,
+            "period": 221,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6051,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2705,
+            "period": 222,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6052,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2706,
+            "period": 217,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6053,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2706,
+            "period": 218,
+            "room": 111
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6054,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2707,
+            "period": 183,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6055,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2707,
+            "period": 184,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6056,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2708,
+            "period": 183,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6057,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2708,
+            "period": 184,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6058,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2709,
+            "period": 210,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6059,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2709,
+            "period": 211,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6060,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2710,
+            "period": 194,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6061,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2710,
+            "period": 195,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6062,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2711,
+            "period": 190,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6063,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2711,
+            "period": 191,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6064,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2712,
+            "period": 183,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6065,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2712,
+            "period": 184,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6066,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2713,
+            "period": 181,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6067,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2713,
+            "period": 182,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6068,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2714,
+            "period": 183,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6069,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2714,
+            "period": 184,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6070,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2715,
+            "period": 185,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6071,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2715,
+            "period": 197,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6072,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2715,
+            "period": 198,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6073,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2715,
+            "period": 219,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6074,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2716,
+            "period": 181,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6075,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2716,
+            "period": 182,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6076,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2716,
+            "period": 208,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6077,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2716,
+            "period": 209,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6078,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2717,
+            "period": 195,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6079,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2717,
+            "period": 213,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6080,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2718,
+            "period": 195,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6081,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2718,
+            "period": 211,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6082,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2719,
+            "period": 185,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6083,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2719,
+            "period": 199,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6084,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2719,
+            "period": 200,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6085,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2720,
+            "period": 185,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6086,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2720,
+            "period": 199,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6087,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2720,
+            "period": 200,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6088,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2720,
+            "period": 217,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6089,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2720,
+            "period": 218,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6090,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2721,
+            "period": 197,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6091,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2721,
+            "period": 198,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6092,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2722,
+            "period": 197,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6093,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2722,
+            "period": 198,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6094,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2723,
+            "period": 197,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6095,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2723,
+            "period": 198,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6096,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2724,
+            "period": 197,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6097,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2724,
+            "period": 198,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6098,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2725,
+            "period": 197,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6099,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2725,
+            "period": 198,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6100,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2726,
+            "period": 186,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6101,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2726,
+            "period": 219,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6102,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2727,
+            "period": 193,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6103,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2727,
+            "period": 221,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6104,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2728,
+            "period": 194,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6105,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2728,
+            "period": 195,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6106,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2729,
+            "period": 194,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6107,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2729,
+            "period": 203,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6108,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2730,
+            "period": 211,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6109,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2731,
+            "period": 211,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6110,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2732,
+            "period": 211,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6111,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2733,
+            "period": 211,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6112,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2734,
+            "period": 213,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6113,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2734,
+            "period": 222,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6114,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2734,
+            "period": 223,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6115,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2735,
+            "period": 212,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6116,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2735,
+            "period": 213,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6117,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2736,
+            "period": 183,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6118,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2736,
+            "period": 184,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6119,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2737,
+            "period": 201,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6120,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2737,
+            "period": 202,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6121,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2737,
+            "period": 217,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6122,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2738,
+            "period": 211,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6123,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2738,
+            "period": 219,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6124,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2738,
+            "period": 220,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6125,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2739,
+            "period": 190,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6126,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2739,
+            "period": 191,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6127,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2740,
+            "period": 182,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6128,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2740,
+            "period": 210,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6129,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2740,
+            "period": 211,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6130,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2741,
+            "period": 186,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6131,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2741,
+            "period": 204,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6132,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2741,
+            "period": 205,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6133,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2742,
+            "period": 192,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6134,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2742,
+            "period": 193,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6135,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2742,
+            "period": 203,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6136,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2742,
+            "period": 210,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6137,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2742,
+            "period": 218,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6138,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2743,
+            "period": 183,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6139,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2743,
+            "period": 194,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6140,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2743,
+            "period": 195,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6141,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2743,
+            "period": 212,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6142,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2743,
+            "period": 213,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6143,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2744,
+            "period": 185,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6144,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2744,
+            "period": 186,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6145,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2744,
+            "period": 192,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6146,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2744,
+            "period": 193,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6147,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2744,
+            "period": 201,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6148,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2745,
+            "period": 190,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6149,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2745,
+            "period": 191,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6150,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2745,
+            "period": 199,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6151,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2745,
+            "period": 200,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6152,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2745,
+            "period": 212,
+            "room": 78
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6153,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2746,
+            "period": 201,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6154,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2746,
+            "period": 202,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6155,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2746,
+            "period": 217,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6156,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2746,
+            "period": 218,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6157,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2747,
+            "period": 181,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6158,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2747,
+            "period": 182,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6159,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2747,
+            "period": 199,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6160,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2747,
+            "period": 213,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6161,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2748,
+            "period": 185,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6162,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2748,
+            "period": 186,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6163,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2749,
+            "period": 212,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6164,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2749,
+            "period": 213,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6165,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2750,
+            "period": 184,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6166,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2750,
+            "period": 211,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6167,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2751,
+            "period": 217,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6168,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2751,
+            "period": 218,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6169,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2752,
+            "period": 183,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6170,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2752,
+            "period": 210,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6171,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2753,
+            "period": 183,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6172,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2753,
+            "period": 210,
+            "room": 96
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6173,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2754,
+            "period": 183,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6174,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2754,
+            "period": 210,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6175,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2755,
+            "period": 183,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6176,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2755,
+            "period": 210,
+            "room": 95
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6177,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2756,
+            "period": 211,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6178,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2756,
+            "period": 221,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6179,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2757,
+            "period": 202,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6180,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2757,
+            "period": 209,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6181,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2758,
+            "period": 194,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6182,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2758,
+            "period": 195,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6183,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2759,
+            "period": 201,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6184,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2759,
+            "period": 212,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6185,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2760,
+            "period": 185,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6186,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2760,
+            "period": 186,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6187,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2761,
+            "period": 203,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6188,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2761,
+            "period": 209,
+            "room": 83
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6189,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2762,
+            "period": 193,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6190,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2762,
+            "period": 199,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6191,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2762,
+            "period": 200,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6192,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2762,
+            "period": 221,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6193,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2763,
+            "period": 190,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6194,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2764,
+            "period": 210,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6195,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2765,
+            "period": 206,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6196,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2766,
+            "period": 204,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6197,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2767,
+            "period": 196,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6198,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2768,
+            "period": 201,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6199,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2768,
+            "period": 202,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6200,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2769,
+            "period": 194,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6201,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2769,
+            "period": 195,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6202,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2770,
+            "period": 208,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6203,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2770,
+            "period": 209,
+            "room": 121
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6204,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2771,
+            "period": 190,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6205,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2771,
+            "period": 191,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6206,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2772,
+            "period": 185,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6207,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2772,
+            "period": 219,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6208,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2773,
+            "period": 185,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6209,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2773,
+            "period": 219,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6210,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2774,
+            "period": 185,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6211,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2774,
+            "period": 219,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6212,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2775,
+            "period": 185,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6213,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2775,
+            "period": 219,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6214,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2776,
+            "period": 185,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6215,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2776,
+            "period": 219,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6216,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2777,
+            "period": 199,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6217,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2777,
+            "period": 200,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6218,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2778,
+            "period": 199,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6219,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2778,
+            "period": 200,
+            "room": 87
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6220,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2779,
+            "period": 199,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6221,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2779,
+            "period": 200,
+            "room": 85
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6222,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2780,
+            "period": 199,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6223,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2780,
+            "period": 200,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6224,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2781,
+            "period": 199,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6225,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2781,
+            "period": 200,
+            "room": 129
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6226,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2782,
+            "period": 192,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6227,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2782,
+            "period": 193,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6228,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2783,
+            "period": 185,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6229,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2783,
+            "period": 201,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6230,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2783,
+            "period": 202,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6231,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2784,
+            "period": 185,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6232,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2784,
+            "period": 201,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6233,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2784,
+            "period": 202,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6234,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2785,
+            "period": 185,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6235,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2785,
+            "period": 201,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6236,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2785,
+            "period": 202,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6237,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2786,
+            "period": 185,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6238,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2786,
+            "period": 201,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6239,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2786,
+            "period": 202,
+            "room": 118
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6240,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2787,
+            "period": 223,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6241,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2787,
+            "period": 224,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6242,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2788,
+            "period": 181,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6243,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2789,
+            "period": 181,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6244,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2790,
+            "period": 181,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6245,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2791,
+            "period": 181,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6246,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2792,
+            "period": 190,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6247,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2793,
+            "period": 190,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6248,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2794,
+            "period": 190,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6249,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2795,
+            "period": 190,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6250,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2796,
+            "period": 199,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6251,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2797,
+            "period": 199,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6252,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2798,
+            "period": 199,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6253,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2799,
+            "period": 199,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6254,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2800,
+            "period": 208,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6255,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2801,
+            "period": 208,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6256,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2802,
+            "period": 208,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6257,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2803,
+            "period": 208,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6258,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2804,
+            "period": 217,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6259,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2805,
+            "period": 217,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6260,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2806,
+            "period": 217,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6261,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2807,
+            "period": 217,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6262,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2808,
+            "period": 182,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6263,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2809,
+            "period": 182,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6264,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2810,
+            "period": 182,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6265,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2811,
+            "period": 182,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6266,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2812,
+            "period": 191,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6267,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2813,
+            "period": 191,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6268,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2814,
+            "period": 191,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6269,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2815,
+            "period": 191,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6270,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2816,
+            "period": 200,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6271,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2817,
+            "period": 200,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6272,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2818,
+            "period": 200,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6273,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2819,
+            "period": 200,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6274,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2820,
+            "period": 209,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6275,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2821,
+            "period": 209,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6276,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2822,
+            "period": 209,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6277,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2823,
+            "period": 209,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6278,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2824,
+            "period": 218,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6279,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2825,
+            "period": 218,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6280,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2826,
+            "period": 218,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6281,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2827,
+            "period": 218,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6282,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2828,
+            "period": 183,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6283,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2829,
+            "period": 183,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6284,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2830,
+            "period": 183,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6285,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2831,
+            "period": 183,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6286,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2832,
+            "period": 192,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6287,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2833,
+            "period": 192,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6288,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2834,
+            "period": 192,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6289,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2835,
+            "period": 192,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6290,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2836,
+            "period": 201,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6291,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2837,
+            "period": 201,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6292,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2838,
+            "period": 201,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6293,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2839,
+            "period": 201,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6294,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2840,
+            "period": 210,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6295,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2841,
+            "period": 210,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6296,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2842,
+            "period": 210,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6297,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2843,
+            "period": 210,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6298,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2844,
+            "period": 219,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6299,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2845,
+            "period": 219,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6300,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2846,
+            "period": 219,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6301,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2847,
+            "period": 219,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6302,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2848,
+            "period": 184,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6303,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2849,
+            "period": 184,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6304,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2850,
+            "period": 184,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6305,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2851,
+            "period": 184,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6306,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2852,
+            "period": 193,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6307,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2853,
+            "period": 193,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6308,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2854,
+            "period": 193,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6309,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2855,
+            "period": 193,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6310,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2856,
+            "period": 202,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6311,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2857,
+            "period": 202,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6312,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2858,
+            "period": 202,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6313,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2859,
+            "period": 202,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6314,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2860,
+            "period": 211,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6315,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2861,
+            "period": 211,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6316,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2862,
+            "period": 211,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6317,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2863,
+            "period": 211,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6318,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2864,
+            "period": 220,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6319,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2865,
+            "period": 220,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6320,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2866,
+            "period": 220,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6321,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2867,
+            "period": 220,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6322,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2868,
+            "period": 185,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6323,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2869,
+            "period": 185,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6324,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2870,
+            "period": 185,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6325,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2871,
+            "period": 185,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6326,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2872,
+            "period": 194,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6327,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2873,
+            "period": 194,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6328,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2874,
+            "period": 194,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6329,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2875,
+            "period": 194,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6330,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2876,
+            "period": 203,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6331,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2877,
+            "period": 203,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6332,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2878,
+            "period": 203,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6333,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2879,
+            "period": 203,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6334,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2880,
+            "period": 212,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6335,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2881,
+            "period": 212,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6336,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2882,
+            "period": 212,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6337,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2883,
+            "period": 212,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6338,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2884,
+            "period": 221,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6339,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2885,
+            "period": 221,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6340,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2886,
+            "period": 221,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6341,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2887,
+            "period": 221,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6342,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2888,
+            "period": 186,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6343,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2889,
+            "period": 186,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6344,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2890,
+            "period": 186,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6345,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2891,
+            "period": 186,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6346,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2892,
+            "period": 195,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6347,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2893,
+            "period": 195,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6348,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2894,
+            "period": 195,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6349,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2895,
+            "period": 195,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6350,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2896,
+            "period": 204,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6351,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2897,
+            "period": 204,
+            "room": 139
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6352,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2898,
+            "period": 204,
+            "room": 140
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6353,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2899,
+            "period": 204,
+            "room": 141
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6354,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2900,
+            "period": 213,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6355,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2901,
+            "period": 213,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6356,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2902,
+            "period": 213,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6357,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2903,
+            "period": 213,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6358,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2904,
+            "period": 222,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6359,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2905,
+            "period": 222,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6360,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2906,
+            "period": 222,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6361,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2907,
+            "period": 222,
+            "room": 138
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6362,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2908,
+            "period": 185,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6363,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2908,
+            "period": 186,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6364,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2908,
+            "period": 212,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6365,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2909,
+            "period": 206,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6366,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2909,
+            "period": 207,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6367,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2910,
+            "period": 196,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6368,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2911,
+            "period": 222,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6369,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2912,
+            "period": 213,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6370,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2912,
+            "period": 214,
+            "room": 134
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6371,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2913,
+            "period": 213,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6372,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2913,
+            "period": 214,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6373,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2914,
+            "period": 208,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6374,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2914,
+            "period": 209,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6375,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2915,
+            "period": 194,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6376,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2915,
+            "period": 195,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6377,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2915,
+            "period": 208,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6378,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2915,
+            "period": 209,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6379,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2915,
+            "period": 220,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6380,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2916,
+            "period": 185,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6381,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2916,
+            "period": 212,
+            "room": 94
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6382,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2917,
+            "period": 185,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6383,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2917,
+            "period": 212,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6384,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2918,
+            "period": 185,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6385,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2918,
+            "period": 212,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6386,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2919,
+            "period": 185,
+            "room": 93
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6387,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2919,
+            "period": 212,
+            "room": 133
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6388,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2920,
+            "period": 185,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6389,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2920,
+            "period": 212,
+            "room": 91
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6390,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2921,
+            "period": 213,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6391,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2921,
+            "period": 214,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6392,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2922,
+            "period": 213,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6393,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2922,
+            "period": 214,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6394,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2923,
+            "period": 213,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6395,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2923,
+            "period": 214,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6396,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2924,
+            "period": 213,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6397,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2924,
+            "period": 214,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6398,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2925,
+            "period": 213,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6399,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2925,
+            "period": 214,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6400,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2926,
+            "period": 184,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6401,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2926,
+            "period": 204,
+            "room": 98
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6402,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2927,
+            "period": 184,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6403,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2927,
+            "period": 204,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6404,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2928,
+            "period": 184,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6405,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2928,
+            "period": 204,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6406,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2929,
+            "period": 184,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6407,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2929,
+            "period": 204,
+            "room": 108
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6408,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2930,
+            "period": 184,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6409,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2930,
+            "period": 204,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6410,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2931,
+            "period": 220,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6411,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2932,
+            "period": 220,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6412,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2933,
+            "period": 206,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6413,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2933,
+            "period": 207,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6414,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2933,
+            "period": 222,
+            "room": 100
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6415,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2934,
+            "period": 219,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6416,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2935,
+            "period": 183,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6417,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2936,
+            "period": 183,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6418,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2937,
+            "period": 221,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6419,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2938,
+            "period": 194,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6420,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2939,
+            "period": 194,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6421,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2940,
+            "period": 200,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6422,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2940,
+            "period": 208,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6423,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2940,
+            "period": 209,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6424,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2940,
+            "period": 219,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6425,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2940,
+            "period": 220,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6426,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2941,
+            "period": 222,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6427,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2942,
+            "period": 194,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6428,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2942,
+            "period": 195,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6429,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2942,
+            "period": 199,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6430,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2942,
+            "period": 200,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6431,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2942,
+            "period": 210,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6432,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2943,
+            "period": 181,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6433,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2943,
+            "period": 182,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6434,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2943,
+            "period": 203,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6435,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2943,
+            "period": 204,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6436,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2943,
+            "period": 208,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6437,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2944,
+            "period": 190,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6438,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2944,
+            "period": 191,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6439,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2944,
+            "period": 201,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6440,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2944,
+            "period": 202,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6441,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 4
+            },
+            "lesson": 2944,
+            "period": 209,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6442,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2945,
+            "period": 185,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6443,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2945,
+            "period": 186,
+            "room": 110
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6444,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2946,
+            "period": 192,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6445,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2946,
+            "period": 193,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6446,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2947,
+            "period": 217,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6447,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2947,
+            "period": 218,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6448,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2948,
+            "period": 222,
+            "room": 81
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6449,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2949,
+            "period": 208,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6450,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2950,
+            "period": 203,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6451,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2950,
+            "period": 204,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6452,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2951,
+            "period": 201,
+            "room": 75
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6453,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2952,
+            "period": 202,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6454,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2953,
+            "period": 203,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6455,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2953,
+            "period": 204,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6456,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2954,
+            "period": 212,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6457,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2954,
+            "period": 213,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6458,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2955,
+            "period": 183,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6459,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2955,
+            "period": 184,
+            "room": 135
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6460,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2956,
+            "period": 191,
+            "room": 76
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6461,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2957,
+            "period": 192,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6462,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2957,
+            "period": 193,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6463,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2958,
+            "period": 201,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6464,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2958,
+            "period": 202,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6465,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2959,
+            "period": 219,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6466,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2959,
+            "period": 220,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6467,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2960,
+            "period": 212,
+            "room": 89
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6468,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2961,
+            "period": 186,
+            "room": 80
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6469,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2962,
+            "period": 208,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6470,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2962,
+            "period": 209,
+            "room": 122
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6471,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2963,
+            "period": 195,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6472,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2964,
+            "period": 221,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6473,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2964,
+            "period": 222,
+            "room": 79
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6474,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2965,
+            "period": 213,
+            "room": 136
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6475,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2965,
+            "period": 214,
+            "room": 136
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6476,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2966,
+            "period": 213,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6477,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2966,
+            "period": 214,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6478,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2967,
+            "period": 213,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6479,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2967,
+            "period": 214,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6480,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2968,
+            "period": 186,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6481,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2968,
+            "period": 208,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6482,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2968,
+            "period": 209,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6483,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2968,
+            "period": 220,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6484,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2969,
+            "period": 195,
+            "room": 77
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6485,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2970,
+            "period": 210,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6486,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2970,
+            "period": 211,
+            "room": 130
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6487,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2971,
+            "period": 211,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6488,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2971,
+            "period": 221,
+            "room": 84
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6489,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2972,
+            "period": 199,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6490,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2972,
+            "period": 200,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6491,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2973,
+            "period": 195,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6492,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2973,
+            "period": 219,
+            "room": 88
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6493,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2974,
+            "period": 185,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6494,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2974,
+            "period": 219,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6495,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2975,
+            "period": 183,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6496,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2975,
+            "period": 193,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6497,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2975,
+            "period": 211,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6498,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2975,
+            "period": 212,
+            "room": 99
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6499,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2976,
+            "period": 201,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6500,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2976,
+            "period": 202,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6501,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2977,
+            "period": 206,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6502,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2977,
+            "period": 207,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6503,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2978,
+            "period": 197,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6504,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2978,
+            "period": 198,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6505,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2978,
+            "period": 199,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6506,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2978,
+            "period": 200,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6507,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2979,
+            "period": 183,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6508,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2979,
+            "period": 215,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6509,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2979,
+            "period": 216,
+            "room": 119
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6510,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2980,
+            "period": 223,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6511,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2980,
+            "period": 224,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6512,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2981,
+            "period": 212,
+            "room": 104
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6513,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2982,
+            "period": 212,
+            "room": 107
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6514,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2983,
+            "period": 212,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6515,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2984,
+            "period": 212,
+            "room": 92
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6516,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2985,
+            "period": 212,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6517,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2986,
+            "period": 212,
+            "room": 106
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6518,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2987,
+            "period": 190,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6519,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2987,
+            "period": 191,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6520,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2987,
+            "period": 218,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6521,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2988,
+            "period": 181,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6522,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2988,
+            "period": 182,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6523,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2988,
+            "period": 194,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6524,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2988,
+            "period": 210,
+            "room": 117
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6525,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2989,
+            "period": 181,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6526,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2989,
+            "period": 182,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6527,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2989,
+            "period": 194,
+            "room": 132
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6528,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2989,
+            "period": 210,
+            "room": 124
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6529,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2990,
+            "period": 217,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6530,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2990,
+            "period": 218,
+            "room": 116
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6531,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2991,
+            "period": 186,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6532,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2991,
+            "period": 210,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6533,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2991,
+            "period": 219,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6534,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 3
+            },
+            "lesson": 2991,
+            "period": 220,
+            "room": 97
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6535,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2992,
+            "period": 186,
+            "room": 112
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6536,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 1
+            },
+            "lesson": 2992,
+            "period": 208,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6537,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 2
+            },
+            "lesson": 2992,
+            "period": 209,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6538,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2993,
+            "period": 224,
+            "room": 82
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6539,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2994,
+            "period": 199,
+            "room": 113
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6540,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2995,
+            "period": 205,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6541,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2996,
+            "period": 212,
+            "room": 103
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6542,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2997,
+            "period": 212,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6543,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2998,
+            "period": 222,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6544,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 2999,
+            "period": 199,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6545,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 3000,
+            "period": 221,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6546,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 3001,
+            "period": 221,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6547,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 3002,
+            "period": 209,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6548,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 3003,
+            "period": 194,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.lessonperiod",
+        "pk": 6549,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "element_id_untis": 0
+            },
+            "lesson": 3004,
+            "period": 221,
+            "room": null
+        }
+    },
+    {
+        "model": "chronos.absencereason",
+        "pk": 1,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": null
+            },
+            "short_name": "?",
+            "name": null
+        }
+    },
+    {
+        "model": "chronos.absencereason",
+        "pk": 8,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1
+            },
+            "short_name": "D",
+            "name": "dienstlich"
+        }
+    },
+    {
+        "model": "chronos.absencereason",
+        "pk": 9,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2
+            },
+            "short_name": "F",
+            "name": "Fortbildung"
+        }
+    },
+    {
+        "model": "chronos.absencereason",
+        "pk": 10,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3
+            },
+            "short_name": "K",
+            "name": "Krankheit"
+        }
+    },
+    {
+        "model": "chronos.absencereason",
+        "pk": 11,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4
+            },
+            "short_name": "SU",
+            "name": "Sonderurlaub"
+        }
+    },
+    {
+        "model": "chronos.absencereason",
+        "pk": 12,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5
+            },
+            "short_name": "EE",
+            "name": "Elementare Ereignisse"
+        }
+    },
+    {
+        "model": "chronos.absencereason",
+        "pk": 13,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 6
+            },
+            "short_name": "KK",
+            "name": "Krankes Kind"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 1,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 31,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 4,
+            "period_to": 4,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 2,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 30,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 4,
+            "period_to": 4,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 3,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 29,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 4,
+            "period_to": 4,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 4,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 28,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 4,
+            "period_to": 4,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 5,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 6
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 115,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 4,
+            "period_to": 4,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 6,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 7
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 132,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 4,
+            "period_to": 4,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 7,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 8
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 35,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 5,
+            "period_to": 5,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 8,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 9
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 34,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 5,
+            "period_to": 5,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 9,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 33,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 5,
+            "period_to": 5,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 10,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 11
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 32,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 5,
+            "period_to": 5,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 11,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 12
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 5,
+            "period_to": 5,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 12,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 13
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 115,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 5,
+            "period_to": 5,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 13,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 14
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 132,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 5,
+            "period_to": 5,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 14,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 15
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 39,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 6,
+            "period_to": 6,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 15,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 16
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 37,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 6,
+            "period_to": 6,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 16,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 17
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 38,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 6,
+            "period_to": 6,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 17,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 18
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 36,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 6,
+            "period_to": 6,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 18,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 19
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 115,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 6,
+            "period_to": 6,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 19,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 20
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 132,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 6,
+            "period_to": 6,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 20,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 24
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 107,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-10",
+            "period_from": 46,
+            "period_to": 63,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 21,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 25
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 34,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 3,
+            "period_to": 3,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 22,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 26
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 86,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 3,
+            "period_to": 3,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 23,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 27
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 97,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 3,
+            "period_to": 3,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 24,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 28
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 32,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 3,
+            "period_to": 3,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 25,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 29
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 99,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 3,
+            "period_to": 3,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 26,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 30
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 116,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 3,
+            "period_to": 3,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 27,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 31
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 33,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 3,
+            "period_to": 3,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 28,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 33
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 106,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 3,
+            "period_to": 3,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 29,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 34
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 35,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 3,
+            "period_to": 3,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 30,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 35
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 70,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 3,
+            "period_to": 3,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 31,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 36
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 125,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 3,
+            "period_to": 3,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 32,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 37
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 94,
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 3,
+            "period_to": 3,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 33,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 23
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 62,
+            "comment": "Einschulung"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 34,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 39
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 103,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 35,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 40
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 122,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 58,
+            "comment": "Einschulung"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 36,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 41
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 103,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 68,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 37,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 42
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": 125,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 72,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 38,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 47
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 35,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 56,
+            "period_to": 57,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 39,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 48
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 34,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 56,
+            "period_to": 57,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 40,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 49
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 33,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 56,
+            "period_to": 57,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 41,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 50
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 32,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 56,
+            "period_to": 57,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 42,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 52
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 8,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 43,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 53
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 94,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 44,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 54
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": 120,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 72,
+            "comment": "Einschulung des Kindes"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 45,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 55
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 92,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 46,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 56
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 110,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 57,
+            "comment": "Einschulung"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 47,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 57
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 9,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 48,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 58
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 49,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 59
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 113,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 50,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 60
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 10,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 51,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 61
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 115,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 52,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 62
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 78,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 53,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 63
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 81,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 54,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 64
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 75,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 55,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 65
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 11,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 56,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 66
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 73,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 57,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 67
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 92,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 58,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 68
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 76,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 59,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 69
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 8,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 68,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 60,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 70
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 94,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 68,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 61,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 71
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 92,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 68,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 62,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 72
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 9,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 68,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 63,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 73
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 68,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 64,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 74
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 113,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 68,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 65,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 75
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 81,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 68,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 66,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 76
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 10,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 65,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 67,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 77
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 115,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 65,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 68,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 78
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 10,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 66,
+            "period_to": 68,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 69,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 79
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 78,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 66,
+            "period_to": 68,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 70,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 80
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 75,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 65,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 71,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 81
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 75,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 66,
+            "period_to": 68,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 72,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 82
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 11,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 68,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 73,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 83
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 73,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 68,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 74,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 84
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 8,
+            "room": null,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 73,
+            "period_to": 74,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 75,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 85
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 110,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 73,
+            "period_to": 74,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 76,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 86
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 8,
+            "room": null,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 75,
+            "period_to": 76,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 77,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 87
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 94,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 75,
+            "period_to": 76,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 78,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 88
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 9,
+            "room": null,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 73,
+            "period_to": 73,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 79,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 89
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 73,
+            "period_to": 73,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 80,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 90
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 113,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 73,
+            "period_to": 73,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 81,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 91
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 9,
+            "room": null,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 74,
+            "period_to": 76,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 82,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 92
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 74,
+            "period_to": 76,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 83,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 93
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 81,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 73,
+            "period_to": 73,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 84,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 94
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 81,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 74,
+            "period_to": 76,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 85,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 95
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 92,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 73,
+            "period_to": 74,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 86,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 96
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 92,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 75,
+            "period_to": 76,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 87,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 98
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 11,
+            "room": null,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 75,
+            "period_to": 75,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 88,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 99
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 73,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 75,
+            "period_to": 75,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 89,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 100
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 92,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 75,
+            "period_to": 75,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 90,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 101
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 76,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 75,
+            "period_to": 75,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 91,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 102
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 76,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 68,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 92,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 103
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 116,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 63,
+            "comment": "Einschulung"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 93,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 104
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 131,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 56,
+            "period_to": 57,
+            "comment": "Einschulung"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 94,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 105
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 72,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 58,
+            "comment": "Einschulung"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 95,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 106
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 129,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 55,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 96,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 107
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 129,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 56,
+            "period_to": 56,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 97,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 108
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 55,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 98,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 109
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 56,
+            "period_to": 56,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 99,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 110
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 95,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 64,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 100,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 111
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 95,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 65,
+            "period_to": 65,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 101,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 133
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": 88,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 72,
+            "comment": "Arzt"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 102,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 139
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 78,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 73,
+            "period_to": 74,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 103,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 140
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 78,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-13",
+            "date_end": "2021-08-13",
+            "period_from": 82,
+            "period_to": 85,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 104,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 146
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 80,
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 73,
+            "period_to": 81,
+            "comment": "Reparatur"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 105,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 157
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 110,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-13",
+            "date_end": "2021-08-13",
+            "period_from": 82,
+            "period_to": 90,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 106,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 111,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-29",
+            "date_end": "2021-08-29",
+            "period_from": 127,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 107,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 117
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 97,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-16",
+            "period_from": 96,
+            "period_to": 96,
+            "comment": "Stundenverlegung"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 108,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 119
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 33,
+            "room": null,
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-16",
+            "period_from": 91,
+            "period_to": 99,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 109,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 120
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 102,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-16",
+            "period_from": 91,
+            "period_to": 99,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 110,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 121
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 20,
+            "room": null,
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-20",
+            "period_from": 91,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 111,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 122
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 115,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-20",
+            "period_from": 91,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 112,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 123
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 119,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-20",
+            "period_from": 91,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 113,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 124
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 21,
+            "room": null,
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-20",
+            "period_from": 91,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 114,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 125
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 101,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-20",
+            "period_from": 91,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 115,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 126
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 81,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-20",
+            "period_from": 91,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 116,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 127
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 22,
+            "room": null,
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-20",
+            "period_from": 91,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 117,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 147
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 117,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-20",
+            "period_from": 91,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 118,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 148
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 112,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-20",
+            "period_from": 91,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 119,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 149
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": null,
+            "group": 23,
+            "room": null,
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-20",
+            "period_from": 91,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 120,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 150
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 93,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-20",
+            "period_from": 91,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 121,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 151
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 85,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-20",
+            "period_from": 91,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 122,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 152
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 11,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 121,
+            "period_to": 121,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 123,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 153
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 10,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 121,
+            "period_to": 121,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 124,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 154
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 9,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 121,
+            "period_to": 121,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 125,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 155
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 8,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 121,
+            "period_to": 121,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 126,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 156
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 121,
+            "period_to": 121,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 127,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 170
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 19,
+            "room": null,
+            "date_start": "2021-08-17",
+            "date_end": "2021-08-17",
+            "period_from": 100,
+            "period_to": 108,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 128,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 171
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 126,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-17",
+            "date_end": "2021-08-17",
+            "period_from": 100,
+            "period_to": 108,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 129,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 172
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 76,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-17",
+            "date_end": "2021-08-17",
+            "period_from": 100,
+            "period_to": 108,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 130,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 173
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 16,
+            "room": null,
+            "date_start": "2021-08-18",
+            "date_end": "2021-08-18",
+            "period_from": 109,
+            "period_to": 117,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 131,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 174
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 114,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-18",
+            "date_end": "2021-08-18",
+            "period_from": 109,
+            "period_to": 117,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 132,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 175
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 95,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-18",
+            "date_end": "2021-08-18",
+            "period_from": 109,
+            "period_to": 117,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 133,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 176
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 18,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 118,
+            "period_to": 126,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 134,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 177
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 125,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 118,
+            "period_to": 126,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 135,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 180
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 111,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-20",
+            "date_end": "2021-08-20",
+            "period_from": 127,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 136,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 181
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 123,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-20",
+            "date_end": "2021-08-20",
+            "period_from": 127,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 137,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 182
+            },
+            "school_term": 1,
+            "reason": 9,
+            "teacher": 134,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 107,
+            "period_to": 108,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 138,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 183
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 110,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-17",
+            "date_end": "2021-08-19",
+            "period_from": 100,
+            "period_to": 126,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 139,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 184
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 27,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 118,
+            "period_to": 126,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 140,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 185
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 106,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 118,
+            "period_to": 126,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 141,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 187
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 37,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 118,
+            "period_to": 126,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 142,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 188
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 80,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 118,
+            "period_to": 126,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 143,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 189
+            },
+            "school_term": 1,
+            "reason": 9,
+            "teacher": 81,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-23",
+            "date_end": "2021-08-23",
+            "period_from": 97,
+            "period_to": 99,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 144,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 192
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 111,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-18",
+            "date_end": "2021-08-18",
+            "period_from": 109,
+            "period_to": 109,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 145,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 194
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 132,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 118,
+            "period_to": 126,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 146,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 195
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 72,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 118,
+            "period_to": 126,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 147,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 205
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 75,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-17",
+            "date_end": "2021-08-20",
+            "period_from": 100,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 148,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 228
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 99,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-18",
+            "date_end": "2021-08-18",
+            "period_from": 116,
+            "period_to": 116,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 149,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 229
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 99,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-18",
+            "date_end": "2021-08-18",
+            "period_from": 117,
+            "period_to": 117,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 150,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 239
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-17",
+            "date_end": "2021-08-17",
+            "period_from": 105,
+            "period_to": 105,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 151,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 242
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 86,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 118,
+            "period_to": 118,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 152,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 243
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 86,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 119,
+            "period_to": 119,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 153,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 254
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 37,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 101,
+            "period_to": 101,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 154,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 256
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 89,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 101,
+            "period_to": 101,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 155,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 258
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 129,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 101,
+            "period_to": 101,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 156,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 259
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 130,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 101,
+            "period_to": 101,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 157,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 260
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 101,
+            "period_to": 101,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 158,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 261
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 76,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 101,
+            "period_to": 101,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 159,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 262
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 98,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 101,
+            "period_to": 101,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 160,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 263
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 131,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 101,
+            "period_to": 101,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 161,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 265
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 129,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 102,
+            "period_to": 102,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 162,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 266
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 130,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 102,
+            "period_to": 102,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 163,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 267
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 102,
+            "period_to": 102,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 164,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 268
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 76,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 102,
+            "period_to": 102,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 165,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 269
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 98,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 102,
+            "period_to": 102,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 166,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 270
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 131,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 102,
+            "period_to": 102,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 167,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 271
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 89,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 102,
+            "period_to": 102,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 168,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 274
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 17,
+            "room": null,
+            "date_start": "2021-08-20",
+            "date_end": "2021-08-20",
+            "period_from": 127,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 169,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 275
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 80,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-20",
+            "date_end": "2021-08-20",
+            "period_from": 127,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 170,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 276
+            },
+            "school_term": 1,
+            "reason": 13,
+            "teacher": 86,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-20",
+            "date_end": "2021-08-20",
+            "period_from": 127,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 171,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 278
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 11,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 114,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 172,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 279
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 10,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 114,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 173,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 280
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 9,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 114,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 174,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 281
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 8,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 114,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 175,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 282
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 122,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 114,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 176,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 283
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 69,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 114,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 177,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 284
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 134,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 114,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 178,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 285
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 91,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 114,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 179,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 286
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 75,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 114,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 180,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 287
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 124,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 114,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 181,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 288
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 132,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 114,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 182,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 289
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 13,
+            "room": null,
+            "date_start": "2021-08-26",
+            "date_end": "2021-08-26",
+            "period_from": 118,
+            "period_to": 126,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 183,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 290
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 105,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-26",
+            "date_end": "2021-08-26",
+            "period_from": 118,
+            "period_to": 126,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 184,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 291
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-26",
+            "date_end": "2021-08-26",
+            "period_from": 118,
+            "period_to": 126,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 185,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 293
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 105,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-27",
+            "date_end": "2021-08-27",
+            "period_from": 134,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 186,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 294
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 132,
+            "date_start": "2021-08-27",
+            "date_end": "2021-08-27",
+            "period_from": 134,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 187,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 295
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 69,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 120,
+            "period_to": 121,
+            "comment": "AG-Vorstellung"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 188,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 296
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 129,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 118,
+            "period_to": 126,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 189,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 297
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 129,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-20",
+            "date_end": "2021-08-20",
+            "period_from": 127,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 190,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 298
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 126,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 116,
+            "period_to": 116,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 191,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 299
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 126,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 117,
+            "period_to": 117,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 192,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 300
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 72,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-23",
+            "date_end": "2021-08-24",
+            "period_from": 91,
+            "period_to": 108,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 193,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 301
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 83,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-23",
+            "date_end": "2021-08-23",
+            "period_from": 91,
+            "period_to": 99,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 194,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 302
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 98,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-23",
+            "date_end": "2021-08-23",
+            "period_from": 96,
+            "period_to": 96,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 195,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 303
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 129,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-23",
+            "date_end": "2021-08-23",
+            "period_from": 96,
+            "period_to": 96,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 196,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 304
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-23",
+            "date_end": "2021-08-23",
+            "period_from": 96,
+            "period_to": 96,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 197,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 305
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 98,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-23",
+            "date_end": "2021-08-23",
+            "period_from": 98,
+            "period_to": 99,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 198,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 306
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 129,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-23",
+            "date_end": "2021-08-23",
+            "period_from": 98,
+            "period_to": 99,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 199,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 307
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-23",
+            "date_end": "2021-08-23",
+            "period_from": 98,
+            "period_to": 99,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 200,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 309
+            },
+            "school_term": 1,
+            "reason": 9,
+            "teacher": 84,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-23",
+            "date_end": "2021-08-23",
+            "period_from": 99,
+            "period_to": 99,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 201,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 310
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 35,
+            "room": null,
+            "date_start": "2021-08-26",
+            "date_end": "2021-08-26",
+            "period_from": 118,
+            "period_to": 119,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 202,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 311
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 84,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-26",
+            "date_end": "2021-08-26",
+            "period_from": 118,
+            "period_to": 119,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 203,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 312
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 15,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 109,
+            "period_to": 109,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 204,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 313
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 89,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 109,
+            "period_to": 109,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 205,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 314
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 132,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 109,
+            "period_to": 109,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 206,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 315
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 15,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 93,
+            "period_to": 93,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 207,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 316
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 89,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 93,
+            "period_to": 93,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 208,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 317
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 132,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 93,
+            "period_to": 93,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 209,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 325
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 89,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 94,
+            "period_to": 94,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 210,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 326
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 39,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 100,
+            "period_to": 101,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 211,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 327
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 83,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 100,
+            "period_to": 101,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 212,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 328
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 29,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 102,
+            "period_to": 103,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 213,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 329
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 83,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 102,
+            "period_to": 103,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 214,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 330
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-27",
+            "date_end": "2021-08-27",
+            "period_from": 133,
+            "period_to": 133,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 215,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 331
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 96,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 100,
+            "period_to": 108,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 216,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 332
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 109,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 109,
+            "period_to": 117,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 217,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 333
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 106,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 109,
+            "period_to": 117,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 218,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 334
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": 116,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 109,
+            "period_to": 117,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 219,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 335
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 115,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 115,
+            "period_to": 117,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 220,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 336
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 78,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 115,
+            "period_to": 117,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 221,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 337
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 33,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 117,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 222,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 338
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 117,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 223,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 339
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 70,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 117,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 224,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 340
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 142,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 117,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 225,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 341
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 96,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 116,
+            "period_to": 116,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 226,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 342
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 96,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 117,
+            "period_to": 117,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 227,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 343
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 110,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 115,
+            "period_to": 115,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 228,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 344
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 106,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 98,
+            "period_to": 99,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 229,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 349
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 118,
+            "date_start": "2021-08-31",
+            "date_end": "2021-08-31",
+            "period_from": 100,
+            "period_to": 108,
+            "comment": "Bauarbeiten"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 230,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 350
+            },
+            "school_term": 1,
+            "reason": 13,
+            "teacher": 130,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-27",
+            "date_end": "2021-08-27",
+            "period_from": 127,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 231,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 351
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-27",
+            "date_end": "2021-08-27",
+            "period_from": 127,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 232,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 358
+            },
+            "school_term": 1,
+            "reason": 9,
+            "teacher": 117,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-03",
+            "date_end": "2021-09-03",
+            "period_from": 127,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 233,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 361
+            },
+            "school_term": 1,
+            "reason": 9,
+            "teacher": 103,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-31",
+            "period_from": 94,
+            "period_to": 108,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 234,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 372
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 123,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-03",
+            "date_end": "2021-09-03",
+            "period_from": 127,
+            "period_to": 127,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 235,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 373
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": null,
+            "group": null,
+            "room": 84,
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-16",
+            "period_from": 91,
+            "period_to": 99,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 236,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 374
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 130,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 94,
+            "period_to": 94,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 237,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 376
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 129,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 94,
+            "period_to": 94,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 238,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 377
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 94,
+            "period_to": 94,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 239,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 378
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 91,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 94,
+            "period_to": 94,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 240,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 379
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 98,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 94,
+            "period_to": 94,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 241,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 380
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 131,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 94,
+            "period_to": 94,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 242,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 382
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 129,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 93,
+            "period_to": 93,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 243,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 383
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 93,
+            "period_to": 93,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 244,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 384
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 130,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 93,
+            "period_to": 93,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 245,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 385
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 98,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 93,
+            "period_to": 93,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 246,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 386
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 91,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 93,
+            "period_to": 93,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 247,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 387
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 131,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 93,
+            "period_to": 93,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 248,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 388
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 105,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 94,
+            "period_to": 94,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 249,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 389
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 76,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-27",
+            "date_end": "2021-08-27",
+            "period_from": 127,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 250,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 390
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 76,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-31",
+            "period_from": 91,
+            "period_to": 108,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 251,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 391
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 133,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-09-03",
+            "period_from": 91,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 252,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 392
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 92,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 96,
+            "period_to": 96,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 253,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 394
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 91,
+            "period_to": 99,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 254,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 398
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 115,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-31",
+            "date_end": "2021-08-31",
+            "period_from": 107,
+            "period_to": 108,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 255,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 400
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 115,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-02",
+            "date_end": "2021-09-02",
+            "period_from": 124,
+            "period_to": 125,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 256,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 403
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 13,
+            "room": null,
+            "date_start": "2021-08-31",
+            "date_end": "2021-08-31",
+            "period_from": 101,
+            "period_to": 105,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 257,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 404
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 12,
+            "room": null,
+            "date_start": "2021-08-31",
+            "date_end": "2021-08-31",
+            "period_from": 101,
+            "period_to": 105,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 258,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 405
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 95,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-31",
+            "date_end": "2021-08-31",
+            "period_from": 101,
+            "period_to": 105,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 259,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 406
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 132,
+            "date_start": "2021-08-31",
+            "date_end": "2021-08-31",
+            "period_from": 101,
+            "period_to": 105,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 260,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 408
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": 126,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-31",
+            "date_end": "2021-08-31",
+            "period_from": 100,
+            "period_to": 108,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 261,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 416
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 132,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-31",
+            "date_end": "2021-09-01",
+            "period_from": 100,
+            "period_to": 117,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 262,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 417
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 85,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-31",
+            "date_end": "2021-08-31",
+            "period_from": 104,
+            "period_to": 104,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 263,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 418
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 85,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-31",
+            "date_end": "2021-08-31",
+            "period_from": 105,
+            "period_to": 105,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 264,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 423
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-03",
+            "date_end": "2021-09-03",
+            "period_from": 130,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 265,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 424
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 79,
+            "group": null,
+            "room": null,
+            "date_start": "2021-08-31",
+            "date_end": "2021-08-31",
+            "period_from": 107,
+            "period_to": 108,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 266,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 425
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 14,
+            "room": null,
+            "date_start": "2021-09-03",
+            "date_end": "2021-09-03",
+            "period_from": 130,
+            "period_to": 132,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 267,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 426
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 96,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-03",
+            "date_end": "2021-09-03",
+            "period_from": 130,
+            "period_to": 132,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 268,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 427
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 83,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-03",
+            "date_end": "2021-09-03",
+            "period_from": 130,
+            "period_to": 132,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 269,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 428
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 142,
+            "date_start": "2021-09-03",
+            "date_end": "2021-09-03",
+            "period_from": 130,
+            "period_to": 132,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 270,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 429
+            },
+            "school_term": 1,
+            "reason": 13,
+            "teacher": 101,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-02",
+            "date_end": "2021-09-02",
+            "period_from": 118,
+            "period_to": 126,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 271,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 431
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": 78,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-03",
+            "date_end": "2021-09-03",
+            "period_from": 130,
+            "period_to": 135,
+            "comment": "Arzt"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 272,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 432
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 128,
+            "date_start": "2021-09-03",
+            "date_end": "2021-09-03",
+            "period_from": 129,
+            "period_to": 129,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 273,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 436
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 109,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-02",
+            "date_end": "2021-09-02",
+            "period_from": 120,
+            "period_to": 126,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 274,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 437
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": 126,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-03",
+            "date_end": "2021-09-03",
+            "period_from": 130,
+            "period_to": 130,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 275,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 438
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-03",
+            "date_end": "2021-09-03",
+            "period_from": 127,
+            "period_to": 135,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 276,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 439
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 112,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-03",
+            "date_end": "2021-09-03",
+            "period_from": 127,
+            "period_to": 127,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 277,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 466
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 94,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-03",
+            "date_end": "2021-09-03",
+            "period_from": 132,
+            "period_to": 132,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 646,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 158
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 8,
+            "room": null,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-20",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 647,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 159
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-20",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 648,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 160
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 94,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-20",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 649,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 161
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 9,
+            "room": null,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-20",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 650,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 162
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-20",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 651,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 163
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 113,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-20",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 652,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 164
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 10,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-22",
+            "period_from": 199,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 653,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 165
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 115,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-22",
+            "period_from": 199,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 654,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 167
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 11,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-22",
+            "period_from": 199,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 655,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 168
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 73,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-22",
+            "period_from": 199,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 656,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 169
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 92,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-22",
+            "period_from": 199,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 657,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 186
+            },
+            "school_term": 1,
+            "reason": 9,
+            "teacher": 131,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 209,
+            "period_to": 216,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 658,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 353
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 103,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 221,
+            "period_to": 221,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 659,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 354
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 75,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 221,
+            "period_to": 221,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 660,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 356
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 98,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 221,
+            "period_to": 221,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 661,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 357
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 119,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 221,
+            "period_to": 221,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 662,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 359
+            },
+            "school_term": 1,
+            "reason": 9,
+            "teacher": 76,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-06",
+            "date_end": "2021-09-07",
+            "period_from": 183,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 663,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 360
+            },
+            "school_term": 1,
+            "reason": 9,
+            "teacher": 131,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-06",
+            "date_end": "2021-09-07",
+            "period_from": 183,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 664,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 362
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 104,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 208,
+            "period_to": 211,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 665,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 364
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 91,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-06",
+            "date_end": "2021-09-08",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 666,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 435
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 132,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 221,
+            "period_to": 221,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 667,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 440
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 94,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-06",
+            "date_end": "2021-09-06",
+            "period_from": 187,
+            "period_to": 187,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 668,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 442
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 39,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-29",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 669,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 443
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 105,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-29",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 670,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 445
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 105,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-11",
+            "date_end": "2021-10-21",
+            "period_from": 181,
+            "period_to": 216,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 671,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 446
+            },
+            "school_term": 1,
+            "reason": 9,
+            "teacher": 106,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 209,
+            "period_to": 216,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 672,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 448
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": 99,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-15",
+            "date_end": "2021-09-15",
+            "period_from": 203,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 673,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 449
+            },
+            "school_term": 1,
+            "reason": 9,
+            "teacher": 99,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-18",
+            "date_end": "2021-09-19",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 674,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 450
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 30,
+            "room": null,
+            "date_start": "2021-09-14",
+            "date_end": "2021-09-14",
+            "period_from": 190,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 675,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 451
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 134,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-14",
+            "date_end": "2021-09-14",
+            "period_from": 190,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 676,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 452
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 116,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-14",
+            "date_end": "2021-09-14",
+            "period_from": 190,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 677,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 453
+            },
+            "school_term": 1,
+            "reason": 9,
+            "teacher": 125,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-06",
+            "date_end": "2021-09-06",
+            "period_from": 189,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 678,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 454
+            },
+            "school_term": 1,
+            "reason": 9,
+            "teacher": 130,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 679,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 456
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 15,
+            "room": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 218,
+            "period_to": 218,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 680,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 457
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 89,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 218,
+            "period_to": 218,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 681,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 458
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 132,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 218,
+            "period_to": 218,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 682,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 465
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 113,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-28",
+            "date_end": "2021-09-28",
+            "period_from": 192,
+            "period_to": 192,
+            "comment": "> 8. Std. UB"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 683,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 467
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 115,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-07",
+            "date_end": "2021-09-07",
+            "period_from": 195,
+            "period_to": 196,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 684,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 468
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 116,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-06",
+            "date_end": "2021-09-10",
+            "period_from": 181,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 685,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 470
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 114,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-07",
+            "date_end": "2021-09-07",
+            "period_from": 198,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 686,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 471
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 81,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-07",
+            "date_end": "2021-09-07",
+            "period_from": 197,
+            "period_to": 197,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 687,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 472
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 81,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-07",
+            "date_end": "2021-09-07",
+            "period_from": 198,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 688,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 482
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": "Hochzeit"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 689,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 483
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 25,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 690,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 484
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 78,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 691,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 485
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 87,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 692,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 486
+            },
+            "school_term": 1,
+            "reason": 9,
+            "teacher": 80,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-22",
+            "date_end": "2021-09-22",
+            "period_from": 203,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 693,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 489
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 74,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 222,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 694,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 491
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 88,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 222,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 695,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 497
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 18,
+            "room": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 222,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 696,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 498
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 19,
+            "room": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 222,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 697,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 501
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 84,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 220,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 698,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 502
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 113,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 220,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 699,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 503
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 130,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 220,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 700,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 504
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 36,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 220,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 701,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 505
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 37,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 220,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 702,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 506
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 38,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 220,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 703,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 507
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 39,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 220,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 704,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 508
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 98,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 220,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 705,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 509
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 84,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 221,
+            "period_to": 221,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 706,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 510
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 113,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 221,
+            "period_to": 221,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 707,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 511
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 130,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 221,
+            "period_to": 221,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 708,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 512
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 105,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 221,
+            "period_to": 221,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 709,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 513
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 109,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-06",
+            "date_end": "2021-09-10",
+            "period_from": 181,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 710,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 516
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 106,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-06",
+            "date_end": "2021-09-06",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 711,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 517
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 74,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-06",
+            "date_end": "2021-09-07",
+            "period_from": 181,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 712,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 518
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-06",
+            "date_end": "2021-09-06",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 713,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 519
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-06",
+            "date_end": "2021-09-06",
+            "period_from": 187,
+            "period_to": 187,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 714,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 520
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 86,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-07",
+            "date_end": "2021-09-07",
+            "period_from": 190,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 715,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 521
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 89,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-07",
+            "date_end": "2021-09-07",
+            "period_from": 190,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 716,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 522
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 132,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-09",
+            "date_end": "2021-09-09",
+            "period_from": 213,
+            "period_to": 213,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 717,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 523
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 69,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-08",
+            "date_end": "2021-09-08",
+            "period_from": 199,
+            "period_to": 202,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 718,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 524
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 103,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-29",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 719,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 525
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 38,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-29",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 720,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 526
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 37,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-29",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 721,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 527
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 36,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-29",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 722,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 528
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 37,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 219,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 723,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 529
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 89,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 219,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 724,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 530
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 100,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 219,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 725,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 531
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 89,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 220,
+            "period_to": 220,
+            "comment": "UB-Besprechung"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 726,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 532
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 69,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-09",
+            "date_end": "2021-09-09",
+            "period_from": 208,
+            "period_to": 216,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 727,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 533
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 69,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 217,
+            "period_to": 222,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 728,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 534
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 222,
+            "period_to": 222,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 729,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 535
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 72,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-06",
+            "date_end": "2021-09-06",
+            "period_from": 188,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 730,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 536
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 84,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 220,
+            "period_to": 220,
+            "comment": "Ref."
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 731,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 537
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 84,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 220,
+            "period_to": 220,
+            "comment": "Ref."
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 732,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 538
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 94,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 217,
+            "period_to": 217,
+            "comment": "Elterngespr\u00e4ch"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 733,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 539
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 16,
+            "room": null,
+            "date_start": "2021-09-14",
+            "date_end": "2021-09-14",
+            "period_from": 190,
+            "period_to": 191,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 734,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 540
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 129,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-14",
+            "date_end": "2021-09-14",
+            "period_from": 190,
+            "period_to": 191,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 735,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 541
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 96,
+            "date_start": "2021-09-14",
+            "date_end": "2021-09-14",
+            "period_from": 190,
+            "period_to": 191,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 736,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 542
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 125,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-09",
+            "date_end": "2021-09-09",
+            "period_from": 208,
+            "period_to": 216,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 737,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 543
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 111,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-09",
+            "date_end": "2021-09-09",
+            "period_from": 211,
+            "period_to": 216,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 738,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 544
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 39,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 181,
+            "period_to": 182,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 739,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 545
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 38,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 181,
+            "period_to": 182,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 740,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 546
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 37,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 181,
+            "period_to": 182,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 741,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 547
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 36,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 181,
+            "period_to": 182,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 742,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 548
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 133,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 181,
+            "period_to": 182,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 743,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 549
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 115,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 181,
+            "period_to": 182,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 744,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 550
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 91,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 181,
+            "period_to": 182,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 745,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 551
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 105,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 181,
+            "period_to": 182,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 746,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 552
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 103,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 181,
+            "period_to": 182,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 747,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 553
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 8,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 748,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 557
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 9,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 749,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 558
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 10,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 750,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 559
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 11,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 751,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 561
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 12,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 752,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 564
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 13,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 753,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 566
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 14,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 754,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 567
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 15,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 755,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 568
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 16,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 756,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 594
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 91,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-23",
+            "date_end": "2021-09-23",
+            "period_from": 212,
+            "period_to": 212,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 757,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 595
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 89,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 758,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 596
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 98,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 210,
+            "period_to": 210,
+            "comment": "Stundentausch"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 759,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 597
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 95,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 760,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 599
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-14",
+            "date_end": "2021-09-14",
+            "period_from": 194,
+            "period_to": 195,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 761,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 600
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 131,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-22",
+            "date_end": "2021-10-22",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": "AK Schulleiter"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 762,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 602
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 119,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-15",
+            "date_end": "2021-09-15",
+            "period_from": 203,
+            "period_to": 204,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 763,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 603
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 32,
+            "room": null,
+            "date_start": "2021-09-15",
+            "date_end": "2021-09-15",
+            "period_from": 203,
+            "period_to": 204,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 764,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 604
+            },
+            "school_term": 1,
+            "reason": 13,
+            "teacher": 72,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 765,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 605
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 91,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 185,
+            "period_to": 185,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 766,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 606
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 91,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 767,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 607
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 109,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-17",
+            "period_from": 181,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 768,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 608
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 83,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 769,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 609
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 188,
+            "period_to": 188,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 770,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 610
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 189,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 771,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 611
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 112,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 772,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 615
+            },
+            "school_term": 1,
+            "reason": 13,
+            "teacher": 72,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-15",
+            "date_end": "2021-09-15",
+            "period_from": 199,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 773,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 616
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 81,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-14",
+            "date_end": "2021-09-14",
+            "period_from": 197,
+            "period_to": 197,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 774,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 617
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 81,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-14",
+            "date_end": "2021-09-14",
+            "period_from": 198,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 775,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 618
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 94,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 776,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 619
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 79,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 777,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 620
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 100,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 778,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 621
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 92,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 779,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 622
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 103,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 780,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 625
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 106,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 781,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 626
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 96,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 782,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 627
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 120,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 783,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 628
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 116,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 784,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 629
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 17,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 785,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 630
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 18,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 222,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 786,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 631
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 19,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 787,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 632
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 20,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 788,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 633
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 21,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 789,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 634
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 22,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 790,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 635
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 23,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 791,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 636
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 24,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 792,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 637
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 25,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 793,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 638
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 26,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 222,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 794,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 639
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 27,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 795,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 640
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 28,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 796,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 641
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 29,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 797,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 642
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 30,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 798,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 643
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 31,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 223,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 799,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 644
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 36,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 800,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 647
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 39,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 801,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 650
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 34,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 802,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 652
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 97,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 803,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 653
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 126,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 804,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 654
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 125,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 222,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 805,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 655
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 99,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 806,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 656
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 70,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 807,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 657
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 132,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 808,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 658
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 98,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 809,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 659
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 101,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 810,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 660
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 117,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 811,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 661
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 112,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 222,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 812,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 662
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 133,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 813,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 664
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 108,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 814,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 665
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 86,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 815,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 666
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 69,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 223,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 816,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 667
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 91,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 817,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 670
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 104,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 818,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 673
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 107,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 819,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 676
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 88,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 820,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 677
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 78,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 821,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 678
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 822,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 679
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 115,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 823,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 680
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 83,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 824,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 681
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 73,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 825,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 682
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 112,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 217,
+            "period_to": 217,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 826,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 683
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": 78,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-15",
+            "date_end": "2021-09-15",
+            "period_from": 202,
+            "period_to": 204,
+            "comment": "Arzt"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 827,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 684
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 18,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 208,
+            "period_to": 208,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 828,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 685
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 98,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 208,
+            "period_to": 208,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 829,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 687
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 84,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 208,
+            "period_to": 208,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 830,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 688
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 98,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 209,
+            "period_to": 209,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 831,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 690
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 105,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 209,
+            "period_to": 209,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 832,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 693
+            },
+            "school_term": 1,
+            "reason": 13,
+            "teacher": 72,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 208,
+            "period_to": 216,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 833,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 694
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 86,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 208,
+            "period_to": 208,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 834,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 695
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 86,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 209,
+            "period_to": 209,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 835,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 696
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 35,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 223,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 836,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 697
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 85,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 223,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 837,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 699
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 131,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 223,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 838,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 700
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 26,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 223,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 839,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 701
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 32,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 222,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 840,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 702
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 111,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 222,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 841,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 703
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 18,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 223,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 842,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 704
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 72,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 223,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 843,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 708
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 213,
+            "period_to": 213,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 844,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 709
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 110,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 213,
+            "period_to": 213,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 845,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 710
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 213,
+            "period_to": 213,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 846,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 712
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 214,
+            "period_to": 214,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 847,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 713
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 110,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 214,
+            "period_to": 214,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 848,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 714
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 214,
+            "period_to": 214,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 849,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 716
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 213,
+            "period_to": 213,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 850,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 717
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 214,
+            "period_to": 214,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 851,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 718
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 119,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 208,
+            "period_to": 216,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 852,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 719
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 107,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-20",
+            "date_end": "2021-09-23",
+            "period_from": 181,
+            "period_to": 216,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 853,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 722
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": 137,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-21",
+            "date_end": "2021-09-21",
+            "period_from": 190,
+            "period_to": 193,
+            "comment": "Arzt"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 854,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 723
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 83,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-20",
+            "date_end": "2021-09-20",
+            "period_from": 183,
+            "period_to": 183,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 855,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 724
+            },
+            "school_term": 1,
+            "reason": 13,
+            "teacher": 130,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 856,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 725
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 857,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 726
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": 94,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 184,
+            "period_to": 184,
+            "comment": "Arzt"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 858,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 727
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 81,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-23",
+            "date_end": "2021-09-23",
+            "period_from": 214,
+            "period_to": 216,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 859,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 728
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 32,
+            "room": null,
+            "date_start": "2021-10-29",
+            "date_end": "2021-10-29",
+            "period_from": 220,
+            "period_to": 222,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 860,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 729
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 99,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-29",
+            "date_end": "2021-10-29",
+            "period_from": 220,
+            "period_to": 222,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 861,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 730
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 91,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-23",
+            "date_end": "2021-09-23",
+            "period_from": 215,
+            "period_to": 216,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 862,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 731
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 134,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-20",
+            "date_end": "2021-09-20",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 863,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 732
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 77,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-20",
+            "date_end": "2021-09-20",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 864,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 733
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 101,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-20",
+            "date_end": "2021-09-20",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 865,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 734
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 73,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-20",
+            "date_end": "2021-09-20",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 866,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 735
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-20",
+            "date_end": "2021-09-20",
+            "period_from": 187,
+            "period_to": 187,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 867,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 736
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 120,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-20",
+            "date_end": "2021-09-20",
+            "period_from": 181,
+            "period_to": 183,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 868,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 737
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 106,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-20",
+            "date_end": "2021-09-24",
+            "period_from": 183,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 869,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 738
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-20",
+            "date_end": "2021-09-20",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 870,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 739
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 124,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-20",
+            "date_end": "2021-09-20",
+            "period_from": 187,
+            "period_to": 187,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 871,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 745
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-21",
+            "date_end": "2021-09-21",
+            "period_from": 190,
+            "period_to": 198,
+            "comment": "Arzt"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 872,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 746
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 115,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-21",
+            "date_end": "2021-09-21",
+            "period_from": 197,
+            "period_to": 197,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 873,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 747
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 115,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-21",
+            "date_end": "2021-09-21",
+            "period_from": 198,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 874,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 750
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 75,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-29",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 875,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 751
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 98,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-29",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 876,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 752
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 89,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-29",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 877,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 755
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 106,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-22",
+            "date_end": "2021-09-22",
+            "period_from": 199,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 878,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 756
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 137,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-22",
+            "date_end": "2021-09-22",
+            "period_from": 205,
+            "period_to": 205,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 879,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 757
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 221,
+            "period_to": 222,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 880,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 758
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 84,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-23",
+            "date_end": "2021-09-23",
+            "period_from": 208,
+            "period_to": 216,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 881,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 762
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 120,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 222,
+            "period_to": 222,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 882,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 767
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 78,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 217,
+            "period_to": 218,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 883,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 768
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 12,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 217,
+            "period_to": 218,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 884,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 769
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 13,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 217,
+            "period_to": 218,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 885,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 770
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 91,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 217,
+            "period_to": 218,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 886,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 771
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 95,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-29",
+            "date_end": "2021-09-29",
+            "period_from": 199,
+            "period_to": 199,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 887,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 772
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 95,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-29",
+            "date_end": "2021-09-29",
+            "period_from": 200,
+            "period_to": 200,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 888,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 773
+            },
+            "school_term": 1,
+            "reason": 13,
+            "teacher": 92,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 889,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 774
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 117,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 222,
+            "period_to": 222,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 890,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 775
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-28",
+            "date_end": "2021-09-28",
+            "period_from": 190,
+            "period_to": 190,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 891,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 782
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 95,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 892,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 783
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 102,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-28",
+            "date_end": "2021-09-28",
+            "period_from": 195,
+            "period_to": 195,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 893,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 785
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 91,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-28",
+            "period_from": 217,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 894,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 790
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 81,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 895,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 791
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 92,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 896,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 808
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 12,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 897,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 809
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 13,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 898,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 810
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 14,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 899,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 811
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 15,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 900,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 812
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 16,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 901,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 813
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 17,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 902,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 814
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 18,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 903,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 815
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 19,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 904,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 816
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 20,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 905,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 817
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 21,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 906,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 818
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 22,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 907,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 819
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 23,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 908,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 820
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 24,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 909,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 821
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 25,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 910,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 822
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 26,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 911,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 823
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 27,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 912,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 824
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 112,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 913,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 825
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 9,
+            "room": null,
+            "date_start": "2021-09-28",
+            "date_end": "2021-09-28",
+            "period_from": 192,
+            "period_to": 193,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 914,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 827
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 114,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-28",
+            "date_end": "2021-09-28",
+            "period_from": 192,
+            "period_to": 193,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 915,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 828
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 91,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-29",
+            "date_end": "2021-09-29",
+            "period_from": 203,
+            "period_to": 203,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 916,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 832
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 102,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-29",
+            "date_end": "2021-09-29",
+            "period_from": 201,
+            "period_to": 201,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 917,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 833
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 102,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-29",
+            "date_end": "2021-09-29",
+            "period_from": 202,
+            "period_to": 202,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 918,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 834
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": 111,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-29",
+            "date_end": "2021-09-29",
+            "period_from": 202,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 919,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 835
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 116,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 206,
+            "period_to": 206,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 920,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 836
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 116,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 207,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 921,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 837
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 109,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 206,
+            "period_to": 206,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 922,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 838
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 109,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 207,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 923,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 839
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 95,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-21",
+            "date_end": "2021-10-21",
+            "period_from": 208,
+            "period_to": 208,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 924,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 840
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 95,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-21",
+            "date_end": "2021-10-21",
+            "period_from": 209,
+            "period_to": 209,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 925,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 841
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 100,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-22",
+            "period_from": 199,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 926,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 842
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 117,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-22",
+            "date_end": "2021-10-22",
+            "period_from": 222,
+            "period_to": 222,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 927,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 843
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 18,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 200,
+            "period_to": 200,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 928,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 844
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 120,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 200,
+            "period_to": 200,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 929,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 845
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 200,
+            "period_to": 200,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 930,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 846
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 96,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 200,
+            "period_to": 200,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 931,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 847
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 120,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 201,
+            "period_to": 201,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 932,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 848
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 201,
+            "period_to": 201,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 933,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 849
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 96,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 201,
+            "period_to": 201,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 934,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 861
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": null,
+            "group": 14,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 935,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 862
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 83,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 936,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 864
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": 12,
+            "room": null,
+            "date_start": "2021-10-29",
+            "date_end": "2021-10-29",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 937,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 865
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 103,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-29",
+            "date_end": "2021-10-29",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 938,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 866
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": null,
+            "group": 13,
+            "room": null,
+            "date_start": "2021-10-26",
+            "date_end": "2021-10-26",
+            "period_from": 190,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 939,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 867
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-26",
+            "date_end": "2021-10-26",
+            "period_from": 190,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 940,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 868
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 105,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-26",
+            "date_end": "2021-10-26",
+            "period_from": 190,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 941,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 872
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 91,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-18",
+            "period_from": 182,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 942,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 873
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 132,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-18",
+            "period_from": 182,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 943,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 874
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 91,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-19",
+            "date_end": "2021-10-19",
+            "period_from": 191,
+            "period_to": 191,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 944,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 875
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 132,
+            "date_start": "2021-10-19",
+            "date_end": "2021-10-19",
+            "period_from": 191,
+            "period_to": 191,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 945,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 876
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 95,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-29",
+            "date_end": "2021-10-29",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 946,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 877
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 91,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-19",
+            "date_end": "2021-10-19",
+            "period_from": 190,
+            "period_to": 198,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 947,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 878
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 122,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-29",
+            "date_end": "2021-10-29",
+            "period_from": 220,
+            "period_to": 222,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 948,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 879
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 85,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-20",
+            "period_from": 181,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 949,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 882
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 132,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-18",
+            "period_from": 187,
+            "period_to": 187,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 950,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 883
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 137,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-18",
+            "period_from": 181,
+            "period_to": 181,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 951,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 884
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 105,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-18",
+            "period_from": 181,
+            "period_to": 181,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 952,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 885
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 132,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-18",
+            "period_from": 183,
+            "period_to": 183,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 953,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 886
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 105,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-18",
+            "period_from": 183,
+            "period_to": 183,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 954,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 887
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 119,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-18",
+            "period_from": 184,
+            "period_to": 184,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 955,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 888
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 105,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-18",
+            "period_from": 184,
+            "period_to": 184,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 956,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 889
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 112,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-18",
+            "period_from": 182,
+            "period_to": 182,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 957,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 890
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 105,
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-18",
+            "period_from": 182,
+            "period_to": 182,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 958,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 896
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": null,
+            "group": 19,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 959,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 899
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 960,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 900
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 89,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 961,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 901
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 129,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 962,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 902
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 98,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 963,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 903
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 131,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 964,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 904
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 130,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 965,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 907
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 129,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 187,
+            "period_to": 187,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 966,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 909
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 89,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 187,
+            "period_to": 187,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 967,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 911
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 98,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 187,
+            "period_to": 187,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 968,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 912
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 131,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 187,
+            "period_to": 187,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 969,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 913
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 130,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 187,
+            "period_to": 187,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 970,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 914
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": null,
+            "group": null,
+            "room": 105,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 187,
+            "period_to": 187,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 971,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 915
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 188,
+            "period_to": 188,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 972,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 916
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 189,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 973,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 917
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 90,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 974,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 921
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 106,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 199,
+            "period_to": 199,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 975,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 922
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 106,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 200,
+            "period_to": 200,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 976,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 923
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 107,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 199,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 977,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 924
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 202,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 978,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 926
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 96,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 202,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 979,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 927
+            },
+            "school_term": 1,
+            "reason": 12,
+            "teacher": 110,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-06",
+            "date_end": "2021-12-03",
+            "period_from": 181,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 980,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 928
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": null,
+            "group": 20,
+            "room": null,
+            "date_start": "2021-10-27",
+            "date_end": "2021-10-27",
+            "period_from": 199,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 981,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 929
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 119,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-27",
+            "date_end": "2021-10-27",
+            "period_from": 199,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 982,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 943
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 80,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-29",
+            "period_from": 199,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 983,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 944
+            },
+            "school_term": 1,
+            "reason": 13,
+            "teacher": 86,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-21",
+            "date_end": "2021-10-22",
+            "period_from": 208,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 984,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 945
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": null,
+            "group": 35,
+            "room": null,
+            "date_start": "2021-10-21",
+            "date_end": "2021-10-21",
+            "period_from": 208,
+            "period_to": 209,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 985,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 946
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": null,
+            "group": 34,
+            "room": null,
+            "date_start": "2021-10-21",
+            "date_end": "2021-10-21",
+            "period_from": 208,
+            "period_to": 209,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 986,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 947
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": null,
+            "group": 33,
+            "room": null,
+            "date_start": "2021-10-21",
+            "date_end": "2021-10-21",
+            "period_from": 208,
+            "period_to": 209,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 987,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 948
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": null,
+            "group": 32,
+            "room": null,
+            "date_start": "2021-10-21",
+            "date_end": "2021-10-21",
+            "period_from": 208,
+            "period_to": 209,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 988,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 949
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": null,
+            "group": null,
+            "room": 142,
+            "date_start": "2021-10-21",
+            "date_end": "2021-10-21",
+            "period_from": 208,
+            "period_to": 209,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 989,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 950
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 122,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-22",
+            "period_from": 199,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 990,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 951
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 128,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-22",
+            "date_end": "2021-10-22",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 991,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 952
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 108,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 187,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 992,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 953
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 133,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-27",
+            "date_end": "2021-10-27",
+            "period_from": 205,
+            "period_to": 205,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 993,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 955
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 133,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 181,
+            "period_to": 181,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 994,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 956
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 89,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-26",
+            "date_end": "2021-10-26",
+            "period_from": 190,
+            "period_to": 190,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 995,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 957
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 133,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 182,
+            "period_to": 182,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 996,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 958
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 89,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-26",
+            "date_end": "2021-10-26",
+            "period_from": 191,
+            "period_to": 191,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 997,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 959
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 121,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 998,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 960
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 125,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 999,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 961
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 107,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 181,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 1000,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 963
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": null,
+            "group": null,
+            "room": 102,
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 186,
+            "period_to": 186,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 1001,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 964
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 111,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-26",
+            "date_end": "2021-10-27",
+            "period_from": 190,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 1002,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 970
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 96,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-27",
+            "date_end": "2021-10-27",
+            "period_from": 206,
+            "period_to": 206,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 1003,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 971
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 96,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-27",
+            "date_end": "2021-10-27",
+            "period_from": 207,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 1004,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 972
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": null,
+            "group": null,
+            "room": 97,
+            "date_start": "2021-10-29",
+            "date_end": "2021-10-29",
+            "period_from": 217,
+            "period_to": 225,
+            "comment": "Bauarbeiten"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 1005,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 977
+            },
+            "school_term": 1,
+            "reason": 11,
+            "teacher": 106,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-27",
+            "date_end": "2021-10-27",
+            "period_from": 199,
+            "period_to": 202,
+            "comment": "Arzt"
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 1006,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 982
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 102,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-27",
+            "date_end": "2021-10-27",
+            "period_from": 199,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 1007,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 987
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 126,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-27",
+            "date_end": "2021-10-27",
+            "period_from": 199,
+            "period_to": 207,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 1008,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1076
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 116,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-29",
+            "date_end": "2021-11-01",
+            "period_from": 217,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 1009,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1089
+            },
+            "school_term": 1,
+            "reason": 10,
+            "teacher": 109,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-29",
+            "date_end": "2021-11-01",
+            "period_from": 217,
+            "period_to": 189,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 1010,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3142
+            },
+            "school_term": 1,
+            "reason": 8,
+            "teacher": 135,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 1011,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3143
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 127,
+            "group": null,
+            "room": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 222,
+            "period_to": 222,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 1012,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3145
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-29",
+            "date_end": "2021-10-29",
+            "period_from": 217,
+            "period_to": 217,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.absence",
+        "pk": 1013,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3146
+            },
+            "school_term": 1,
+            "reason": 1,
+            "teacher": 118,
+            "group": null,
+            "room": null,
+            "date_start": "2021-10-29",
+            "date_end": "2021-10-29",
+            "period_from": 218,
+            "period_to": 218,
+            "comment": null
+        }
+    },
+    {
+        "model": "chronos.holiday",
+        "pk": 1,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1
+            },
+            "title": "Herbstferien",
+            "date_start": "2021-09-30",
+            "date_end": "2021-10-15",
+            "comments": "Herbstferien"
+        }
+    },
+    {
+        "model": "chronos.holiday",
+        "pk": 2,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2
+            },
+            "title": "Weihnachtsferien",
+            "date_start": "2021-12-20",
+            "date_end": "2022-01-03",
+            "comments": null
+        }
+    },
+    {
+        "model": "chronos.holiday",
+        "pk": 3,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3
+            },
+            "title": "Osterferien",
+            "date_start": "2022-03-28",
+            "date_end": "2022-04-15",
+            "comments": null
+        }
+    },
+    {
+        "model": "chronos.holiday",
+        "pk": 4,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 6
+            },
+            "title": "Tag der Einheit",
+            "date_start": "2021-09-30",
+            "date_end": "2021-09-30",
+            "comments": "Tag der Einheit"
+        }
+    },
+    {
+        "model": "chronos.holiday",
+        "pk": 5,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 7
+            },
+            "title": "Tag der Arbeit",
+            "date_start": "2022-04-29",
+            "date_end": "2022-04-29",
+            "comments": "Tag der Arbeit"
+        }
+    },
+    {
+        "model": "chronos.holiday",
+        "pk": 6,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 8
+            },
+            "title": "Himmelfahrt",
+            "date_start": "2022-05-19",
+            "date_end": "2022-05-19",
+            "comments": "Himmelfahrt"
+        }
+    },
+    {
+        "model": "chronos.holiday",
+        "pk": 7,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 9
+            },
+            "title": "Pfingstsonntag",
+            "date_start": "2022-05-29",
+            "date_end": "2022-05-29",
+            "comments": "31.5.2020"
+        }
+    },
+    {
+        "model": "chronos.holiday",
+        "pk": 8,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 11
+            },
+            "title": "Pfingstmontag",
+            "date_start": "2022-05-30",
+            "date_end": "2022-05-30",
+            "comments": "1.6.2020"
+        }
+    },
+    {
+        "model": "chronos.holiday",
+        "pk": 9,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 12
+            },
+            "title": "Pfingstferien",
+            "date_start": "2022-05-20",
+            "date_end": "2022-05-20",
+            "comments": "22.5.2020-22.5.2020"
+        }
+    },
+    {
+        "model": "chronos.holiday",
+        "pk": 10,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 13
+            },
+            "title": "Reformationstag",
+            "date_start": "2021-10-28",
+            "date_end": "2021-10-28",
+            "comments": "31.10.2019"
+        }
+    },
+    {
+        "model": "chronos.holiday",
+        "pk": 11,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 14
+            },
+            "title": "bewegliche Ferientage",
+            "date_start": "2022-01-31",
+            "date_end": "2022-02-01",
+            "comments": "3.2.2020-3.2.2020"
+        }
+    },
+    {
+        "model": "chronos.supervisionarea",
+        "pk": 1,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1
+            },
+            "short_name": "Erd.Nord",
+            "name": "Erdgeschoss Nord",
+            "colour_fg": "#ffffff",
+            "colour_bg": "#804040"
+        }
+    },
+    {
+        "model": "chronos.supervisionarea",
+        "pk": 2,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2
+            },
+            "short_name": "Erd.S\u00fcd",
+            "name": "Erd.S\u00fcd",
+            "colour_fg": "#ffffff",
+            "colour_bg": "#804040"
+        }
+    },
+    {
+        "model": "chronos.supervisionarea",
+        "pk": 3,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3
+            },
+            "short_name": "Glo-Str.",
+            "name": "Glo-Str.",
+            "colour_fg": "#ffffff",
+            "colour_bg": "#804040"
+        }
+    },
+    {
+        "model": "chronos.supervisionarea",
+        "pk": 4,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5
+            },
+            "short_name": "Refugium",
+            "name": "Refugium",
+            "colour_fg": "#ffffff",
+            "colour_bg": "#804040"
+        }
+    },
+    {
+        "model": "chronos.supervisionarea",
+        "pk": 5,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 6
+            },
+            "short_name": "OG",
+            "name": "OG",
+            "colour_fg": "#ffffff",
+            "colour_bg": "#804040"
+        }
+    },
+    {
+        "model": "chronos.supervisionarea",
+        "pk": 6,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 7
+            },
+            "short_name": "OG I Nord",
+            "name": "OG I Nord",
+            "colour_fg": "#ffffff",
+            "colour_bg": "#804040"
+        }
+    },
+    {
+        "model": "chronos.supervisionarea",
+        "pk": 7,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 8
+            },
+            "short_name": "OG I S\u00fcd",
+            "name": "OG I S\u00fcd",
+            "colour_fg": "#ffffff",
+            "colour_bg": "#804040"
+        }
+    },
+    {
+        "model": "chronos.supervisionarea",
+        "pk": 8,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 9
+            },
+            "short_name": "Turnhof",
+            "name": "Turnhof",
+            "colour_fg": "#ffffff",
+            "colour_bg": "#804040"
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 1,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "0: -./1.",
+            "name": "0: -./1.",
+            "after_period": null,
+            "before_period": 1
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 2,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "0: 1./2.",
+            "name": "0: 1./2.",
+            "after_period": 1,
+            "before_period": 2
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 3,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "0: 2./3.",
+            "name": "0: 2./3.",
+            "after_period": 2,
+            "before_period": 3
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 4,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "0: 3./4.",
+            "name": "0: 3./4.",
+            "after_period": 3,
+            "before_period": 4
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 5,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "0: 4./5.",
+            "name": "0: 4./5.",
+            "after_period": 4,
+            "before_period": 5
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 6,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "0: 5./6.",
+            "name": "0: 5./6.",
+            "after_period": 5,
+            "before_period": 6
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 7,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "0: 6./7.",
+            "name": "0: 6./7.",
+            "after_period": 6,
+            "before_period": 7
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 8,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "0: 7./8.",
+            "name": "0: 7./8.",
+            "after_period": 7,
+            "before_period": 8
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 9,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "0: 8./9.",
+            "name": "0: 8./9.",
+            "after_period": 8,
+            "before_period": 9
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 10,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "0: 9./-.",
+            "name": "0: 9./-.",
+            "after_period": 9,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 11,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "1: -./1.",
+            "name": "1: -./1.",
+            "after_period": null,
+            "before_period": 10
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 12,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "1: 1./2.",
+            "name": "1: 1./2.",
+            "after_period": 10,
+            "before_period": 11
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 13,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "1: 2./3.",
+            "name": "1: 2./3.",
+            "after_period": 11,
+            "before_period": 12
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 14,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "1: 3./4.",
+            "name": "1: 3./4.",
+            "after_period": 12,
+            "before_period": 13
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 15,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "1: 4./5.",
+            "name": "1: 4./5.",
+            "after_period": 13,
+            "before_period": 14
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 16,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "1: 5./6.",
+            "name": "1: 5./6.",
+            "after_period": 14,
+            "before_period": 15
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 17,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "1: 6./7.",
+            "name": "1: 6./7.",
+            "after_period": 15,
+            "before_period": 16
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 18,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "1: 7./8.",
+            "name": "1: 7./8.",
+            "after_period": 16,
+            "before_period": 17
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 19,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "1: 8./9.",
+            "name": "1: 8./9.",
+            "after_period": 17,
+            "before_period": 18
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 20,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "1: 9./-.",
+            "name": "1: 9./-.",
+            "after_period": 18,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 21,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "2: -./1.",
+            "name": "2: -./1.",
+            "after_period": null,
+            "before_period": 19
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 22,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "2: 1./2.",
+            "name": "2: 1./2.",
+            "after_period": 19,
+            "before_period": 20
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 23,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "2: 2./3.",
+            "name": "2: 2./3.",
+            "after_period": 20,
+            "before_period": 21
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 24,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "2: 3./4.",
+            "name": "2: 3./4.",
+            "after_period": 21,
+            "before_period": 22
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 25,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "2: 4./5.",
+            "name": "2: 4./5.",
+            "after_period": 22,
+            "before_period": 23
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 26,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "2: 5./6.",
+            "name": "2: 5./6.",
+            "after_period": 23,
+            "before_period": 24
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 27,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "2: 6./7.",
+            "name": "2: 6./7.",
+            "after_period": 24,
+            "before_period": 25
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 28,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "2: 7./8.",
+            "name": "2: 7./8.",
+            "after_period": 25,
+            "before_period": 26
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 29,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "2: 8./9.",
+            "name": "2: 8./9.",
+            "after_period": 26,
+            "before_period": 27
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 30,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "2: 9./-.",
+            "name": "2: 9./-.",
+            "after_period": 27,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 31,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "3: -./1.",
+            "name": "3: -./1.",
+            "after_period": null,
+            "before_period": 28
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 32,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "3: 1./2.",
+            "name": "3: 1./2.",
+            "after_period": 28,
+            "before_period": 29
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 33,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "3: 2./3.",
+            "name": "3: 2./3.",
+            "after_period": 29,
+            "before_period": 30
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 34,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "3: 3./4.",
+            "name": "3: 3./4.",
+            "after_period": 30,
+            "before_period": 31
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 35,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "3: 4./5.",
+            "name": "3: 4./5.",
+            "after_period": 31,
+            "before_period": 32
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 36,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "3: 5./6.",
+            "name": "3: 5./6.",
+            "after_period": 32,
+            "before_period": 33
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 37,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "3: 6./7.",
+            "name": "3: 6./7.",
+            "after_period": 33,
+            "before_period": 34
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 38,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "3: 7./8.",
+            "name": "3: 7./8.",
+            "after_period": 34,
+            "before_period": 35
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 39,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "3: 8./9.",
+            "name": "3: 8./9.",
+            "after_period": 35,
+            "before_period": 36
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 40,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "3: 9./-.",
+            "name": "3: 9./-.",
+            "after_period": 36,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 41,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "4: -./1.",
+            "name": "4: -./1.",
+            "after_period": null,
+            "before_period": 37
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 42,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "4: 1./2.",
+            "name": "4: 1./2.",
+            "after_period": 37,
+            "before_period": 38
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 43,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "4: 2./3.",
+            "name": "4: 2./3.",
+            "after_period": 38,
+            "before_period": 39
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 44,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "4: 3./4.",
+            "name": "4: 3./4.",
+            "after_period": 39,
+            "before_period": 40
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 45,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "4: 4./5.",
+            "name": "4: 4./5.",
+            "after_period": 40,
+            "before_period": 41
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 46,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "4: 5./6.",
+            "name": "4: 5./6.",
+            "after_period": 41,
+            "before_period": 42
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 47,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "4: 6./7.",
+            "name": "4: 6./7.",
+            "after_period": 42,
+            "before_period": 43
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 48,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "4: 7./8.",
+            "name": "4: 7./8.",
+            "after_period": 43,
+            "before_period": 44
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 49,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "4: 8./9.",
+            "name": "4: 8./9.",
+            "after_period": 44,
+            "before_period": 45
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 50,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 1,
+            "short_name": "4: 9./-.",
+            "name": "4: 9./-.",
+            "after_period": 45,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 51,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "0: -./1.",
+            "name": "0: -./1.",
+            "after_period": null,
+            "before_period": 46
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 52,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "0: 1./2.",
+            "name": "0: 1./2.",
+            "after_period": 46,
+            "before_period": 47
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 53,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "0: 2./3.",
+            "name": "0: 2./3.",
+            "after_period": 47,
+            "before_period": 48
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 54,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "0: 3./4.",
+            "name": "0: 3./4.",
+            "after_period": 48,
+            "before_period": 49
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 55,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "0: 4./5.",
+            "name": "0: 4./5.",
+            "after_period": 49,
+            "before_period": 50
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 56,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "0: 5./6.",
+            "name": "0: 5./6.",
+            "after_period": 50,
+            "before_period": 51
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 57,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "0: 6./7.",
+            "name": "0: 6./7.",
+            "after_period": 51,
+            "before_period": 52
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 58,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "0: 7./8.",
+            "name": "0: 7./8.",
+            "after_period": 52,
+            "before_period": 53
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 59,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "0: 8./9.",
+            "name": "0: 8./9.",
+            "after_period": 53,
+            "before_period": 54
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 60,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "0: 9./-.",
+            "name": "0: 9./-.",
+            "after_period": 54,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 61,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "1: -./1.",
+            "name": "1: -./1.",
+            "after_period": null,
+            "before_period": 55
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 62,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "1: 1./2.",
+            "name": "1: 1./2.",
+            "after_period": 55,
+            "before_period": 56
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 63,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "1: 2./3.",
+            "name": "1: 2./3.",
+            "after_period": 56,
+            "before_period": 57
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 64,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "1: 3./4.",
+            "name": "1: 3./4.",
+            "after_period": 57,
+            "before_period": 58
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 65,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "1: 4./5.",
+            "name": "1: 4./5.",
+            "after_period": 58,
+            "before_period": 59
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 66,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "1: 5./6.",
+            "name": "1: 5./6.",
+            "after_period": 59,
+            "before_period": 60
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 67,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "1: 6./7.",
+            "name": "1: 6./7.",
+            "after_period": 60,
+            "before_period": 61
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 68,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "1: 7./8.",
+            "name": "1: 7./8.",
+            "after_period": 61,
+            "before_period": 62
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 69,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "1: 8./9.",
+            "name": "1: 8./9.",
+            "after_period": 62,
+            "before_period": 63
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 70,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "1: 9./-.",
+            "name": "1: 9./-.",
+            "after_period": 63,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 71,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "2: -./1.",
+            "name": "2: -./1.",
+            "after_period": null,
+            "before_period": 64
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 72,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "2: 1./2.",
+            "name": "2: 1./2.",
+            "after_period": 64,
+            "before_period": 65
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 73,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "2: 2./3.",
+            "name": "2: 2./3.",
+            "after_period": 65,
+            "before_period": 66
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 74,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "2: 3./4.",
+            "name": "2: 3./4.",
+            "after_period": 66,
+            "before_period": 67
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 75,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "2: 4./5.",
+            "name": "2: 4./5.",
+            "after_period": 67,
+            "before_period": 68
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 76,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "2: 5./6.",
+            "name": "2: 5./6.",
+            "after_period": 68,
+            "before_period": 69
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 77,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "2: 6./7.",
+            "name": "2: 6./7.",
+            "after_period": 69,
+            "before_period": 70
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 78,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "2: 7./8.",
+            "name": "2: 7./8.",
+            "after_period": 70,
+            "before_period": 71
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 79,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "2: 8./9.",
+            "name": "2: 8./9.",
+            "after_period": 71,
+            "before_period": 72
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 80,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "2: 9./-.",
+            "name": "2: 9./-.",
+            "after_period": 72,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 81,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "3: -./1.",
+            "name": "3: -./1.",
+            "after_period": null,
+            "before_period": 73
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 82,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "3: 1./2.",
+            "name": "3: 1./2.",
+            "after_period": 73,
+            "before_period": 74
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 83,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "3: 2./3.",
+            "name": "3: 2./3.",
+            "after_period": 74,
+            "before_period": 75
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 84,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "3: 3./4.",
+            "name": "3: 3./4.",
+            "after_period": 75,
+            "before_period": 76
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 85,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "3: 4./5.",
+            "name": "3: 4./5.",
+            "after_period": 76,
+            "before_period": 77
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 86,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "3: 5./6.",
+            "name": "3: 5./6.",
+            "after_period": 77,
+            "before_period": 78
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 87,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "3: 6./7.",
+            "name": "3: 6./7.",
+            "after_period": 78,
+            "before_period": 79
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 88,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "3: 7./8.",
+            "name": "3: 7./8.",
+            "after_period": 79,
+            "before_period": 80
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 89,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "3: 8./9.",
+            "name": "3: 8./9.",
+            "after_period": 80,
+            "before_period": 81
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 90,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "3: 9./-.",
+            "name": "3: 9./-.",
+            "after_period": 81,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 91,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "4: -./1.",
+            "name": "4: -./1.",
+            "after_period": null,
+            "before_period": 82
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 92,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "4: 1./2.",
+            "name": "4: 1./2.",
+            "after_period": 82,
+            "before_period": 83
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 93,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "4: 2./3.",
+            "name": "4: 2./3.",
+            "after_period": 83,
+            "before_period": 84
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 94,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "4: 3./4.",
+            "name": "4: 3./4.",
+            "after_period": 84,
+            "before_period": 85
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 95,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "4: 4./5.",
+            "name": "4: 4./5.",
+            "after_period": 85,
+            "before_period": 86
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 96,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "4: 5./6.",
+            "name": "4: 5./6.",
+            "after_period": 86,
+            "before_period": 87
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 97,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "4: 6./7.",
+            "name": "4: 6./7.",
+            "after_period": 87,
+            "before_period": 88
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 98,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "4: 7./8.",
+            "name": "4: 7./8.",
+            "after_period": 88,
+            "before_period": 89
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 99,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "4: 8./9.",
+            "name": "4: 8./9.",
+            "after_period": 89,
+            "before_period": 90
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 100,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 2,
+            "short_name": "4: 9./-.",
+            "name": "4: 9./-.",
+            "after_period": 90,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 101,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "0: -./1.",
+            "name": "0: -./1.",
+            "after_period": null,
+            "before_period": 91
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 102,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "0: 1./2.",
+            "name": "0: 1./2.",
+            "after_period": 91,
+            "before_period": 92
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 103,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "0: 2./3.",
+            "name": "0: 2./3.",
+            "after_period": 92,
+            "before_period": 93
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 104,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "0: 3./4.",
+            "name": "0: 3./4.",
+            "after_period": 93,
+            "before_period": 94
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 105,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "0: 4./5.",
+            "name": "0: 4./5.",
+            "after_period": 94,
+            "before_period": 95
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 106,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "0: 5./6.",
+            "name": "0: 5./6.",
+            "after_period": 95,
+            "before_period": 96
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 107,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "0: 6./7.",
+            "name": "0: 6./7.",
+            "after_period": 96,
+            "before_period": 97
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 108,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "0: 7./8.",
+            "name": "0: 7./8.",
+            "after_period": 97,
+            "before_period": 98
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 109,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "0: 8./9.",
+            "name": "0: 8./9.",
+            "after_period": 98,
+            "before_period": 99
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 110,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "0: 9./-.",
+            "name": "0: 9./-.",
+            "after_period": 99,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 111,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "1: -./1.",
+            "name": "1: -./1.",
+            "after_period": null,
+            "before_period": 100
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 112,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "1: 1./2.",
+            "name": "1: 1./2.",
+            "after_period": 100,
+            "before_period": 101
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 113,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "1: 2./3.",
+            "name": "1: 2./3.",
+            "after_period": 101,
+            "before_period": 102
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 114,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "1: 3./4.",
+            "name": "1: 3./4.",
+            "after_period": 102,
+            "before_period": 103
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 115,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "1: 4./5.",
+            "name": "1: 4./5.",
+            "after_period": 103,
+            "before_period": 104
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 116,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "1: 5./6.",
+            "name": "1: 5./6.",
+            "after_period": 104,
+            "before_period": 105
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 117,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "1: 6./7.",
+            "name": "1: 6./7.",
+            "after_period": 105,
+            "before_period": 106
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 118,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "1: 7./8.",
+            "name": "1: 7./8.",
+            "after_period": 106,
+            "before_period": 107
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 119,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "1: 8./9.",
+            "name": "1: 8./9.",
+            "after_period": 107,
+            "before_period": 108
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 120,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "1: 9./-.",
+            "name": "1: 9./-.",
+            "after_period": 108,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 121,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "2: -./1.",
+            "name": "2: -./1.",
+            "after_period": null,
+            "before_period": 109
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 122,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "2: 1./2.",
+            "name": "2: 1./2.",
+            "after_period": 109,
+            "before_period": 110
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 123,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "2: 2./3.",
+            "name": "2: 2./3.",
+            "after_period": 110,
+            "before_period": 111
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 124,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "2: 3./4.",
+            "name": "2: 3./4.",
+            "after_period": 111,
+            "before_period": 112
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 125,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "2: 4./5.",
+            "name": "2: 4./5.",
+            "after_period": 112,
+            "before_period": 113
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 126,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "2: 5./6.",
+            "name": "2: 5./6.",
+            "after_period": 113,
+            "before_period": 114
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 127,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "2: 6./7.",
+            "name": "2: 6./7.",
+            "after_period": 114,
+            "before_period": 115
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 128,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "2: 7./8.",
+            "name": "2: 7./8.",
+            "after_period": 115,
+            "before_period": 116
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 129,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "2: 8./9.",
+            "name": "2: 8./9.",
+            "after_period": 116,
+            "before_period": 117
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 130,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "2: 9./-.",
+            "name": "2: 9./-.",
+            "after_period": 117,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 131,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "3: -./1.",
+            "name": "3: -./1.",
+            "after_period": null,
+            "before_period": 118
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 132,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "3: 1./2.",
+            "name": "3: 1./2.",
+            "after_period": 118,
+            "before_period": 119
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 133,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "3: 2./3.",
+            "name": "3: 2./3.",
+            "after_period": 119,
+            "before_period": 120
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 134,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "3: 3./4.",
+            "name": "3: 3./4.",
+            "after_period": 120,
+            "before_period": 121
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 135,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "3: 4./5.",
+            "name": "3: 4./5.",
+            "after_period": 121,
+            "before_period": 122
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 136,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "3: 5./6.",
+            "name": "3: 5./6.",
+            "after_period": 122,
+            "before_period": 123
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 137,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "3: 6./7.",
+            "name": "3: 6./7.",
+            "after_period": 123,
+            "before_period": 124
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 138,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "3: 7./8.",
+            "name": "3: 7./8.",
+            "after_period": 124,
+            "before_period": 125
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 139,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "3: 8./9.",
+            "name": "3: 8./9.",
+            "after_period": 125,
+            "before_period": 126
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 140,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "3: 9./-.",
+            "name": "3: 9./-.",
+            "after_period": 126,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 141,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "4: -./1.",
+            "name": "4: -./1.",
+            "after_period": null,
+            "before_period": 127
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 142,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "4: 1./2.",
+            "name": "4: 1./2.",
+            "after_period": 127,
+            "before_period": 128
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 143,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "4: 2./3.",
+            "name": "4: 2./3.",
+            "after_period": 128,
+            "before_period": 129
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 144,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "4: 3./4.",
+            "name": "4: 3./4.",
+            "after_period": 129,
+            "before_period": 130
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 145,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "4: 4./5.",
+            "name": "4: 4./5.",
+            "after_period": 130,
+            "before_period": 131
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 146,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "4: 5./6.",
+            "name": "4: 5./6.",
+            "after_period": 131,
+            "before_period": 132
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 147,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "4: 6./7.",
+            "name": "4: 6./7.",
+            "after_period": 132,
+            "before_period": 133
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 148,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "4: 7./8.",
+            "name": "4: 7./8.",
+            "after_period": 133,
+            "before_period": 134
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 149,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "4: 8./9.",
+            "name": "4: 8./9.",
+            "after_period": 134,
+            "before_period": 135
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 150,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "short_name": "4: 9./-.",
+            "name": "4: 9./-.",
+            "after_period": 135,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 201,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "0: -./1.",
+            "name": "0: -./1.",
+            "after_period": null,
+            "before_period": 181
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 202,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "0: 1./2.",
+            "name": "0: 1./2.",
+            "after_period": 181,
+            "before_period": 182
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 203,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "0: 2./3.",
+            "name": "0: 2./3.",
+            "after_period": 182,
+            "before_period": 183
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 204,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "0: 3./4.",
+            "name": "0: 3./4.",
+            "after_period": 183,
+            "before_period": 184
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 205,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "0: 4./5.",
+            "name": "0: 4./5.",
+            "after_period": 184,
+            "before_period": 185
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 206,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "0: 5./6.",
+            "name": "0: 5./6.",
+            "after_period": 185,
+            "before_period": 186
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 207,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "0: 6./7.",
+            "name": "0: 6./7.",
+            "after_period": 186,
+            "before_period": 187
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 208,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "0: 7./8.",
+            "name": "0: 7./8.",
+            "after_period": 187,
+            "before_period": 188
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 209,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "0: 8./9.",
+            "name": "0: 8./9.",
+            "after_period": 188,
+            "before_period": 189
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 210,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "0: 9./-.",
+            "name": "0: 9./-.",
+            "after_period": 189,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 211,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "1: -./1.",
+            "name": "1: -./1.",
+            "after_period": null,
+            "before_period": 190
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 212,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "1: 1./2.",
+            "name": "1: 1./2.",
+            "after_period": 190,
+            "before_period": 191
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 213,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "1: 2./3.",
+            "name": "1: 2./3.",
+            "after_period": 191,
+            "before_period": 192
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 214,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "1: 3./4.",
+            "name": "1: 3./4.",
+            "after_period": 192,
+            "before_period": 193
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 215,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "1: 4./5.",
+            "name": "1: 4./5.",
+            "after_period": 193,
+            "before_period": 194
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 216,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "1: 5./6.",
+            "name": "1: 5./6.",
+            "after_period": 194,
+            "before_period": 195
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 217,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "1: 6./7.",
+            "name": "1: 6./7.",
+            "after_period": 195,
+            "before_period": 196
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 218,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "1: 7./8.",
+            "name": "1: 7./8.",
+            "after_period": 196,
+            "before_period": 197
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 219,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "1: 8./9.",
+            "name": "1: 8./9.",
+            "after_period": 197,
+            "before_period": 198
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 220,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "1: 9./-.",
+            "name": "1: 9./-.",
+            "after_period": 198,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 221,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "2: -./1.",
+            "name": "2: -./1.",
+            "after_period": null,
+            "before_period": 199
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 222,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "2: 1./2.",
+            "name": "2: 1./2.",
+            "after_period": 199,
+            "before_period": 200
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 223,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "2: 2./3.",
+            "name": "2: 2./3.",
+            "after_period": 200,
+            "before_period": 201
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 224,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "2: 3./4.",
+            "name": "2: 3./4.",
+            "after_period": 201,
+            "before_period": 202
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 225,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "2: 4./5.",
+            "name": "2: 4./5.",
+            "after_period": 202,
+            "before_period": 203
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 226,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "2: 5./6.",
+            "name": "2: 5./6.",
+            "after_period": 203,
+            "before_period": 204
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 227,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "2: 6./7.",
+            "name": "2: 6./7.",
+            "after_period": 204,
+            "before_period": 205
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 228,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "2: 7./8.",
+            "name": "2: 7./8.",
+            "after_period": 205,
+            "before_period": 206
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 229,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "2: 8./9.",
+            "name": "2: 8./9.",
+            "after_period": 206,
+            "before_period": 207
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 230,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "2: 9./-.",
+            "name": "2: 9./-.",
+            "after_period": 207,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 231,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "3: -./1.",
+            "name": "3: -./1.",
+            "after_period": null,
+            "before_period": 208
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 232,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "3: 1./2.",
+            "name": "3: 1./2.",
+            "after_period": 208,
+            "before_period": 209
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 233,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "3: 2./3.",
+            "name": "3: 2./3.",
+            "after_period": 209,
+            "before_period": 210
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 234,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "3: 3./4.",
+            "name": "3: 3./4.",
+            "after_period": 210,
+            "before_period": 211
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 235,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "3: 4./5.",
+            "name": "3: 4./5.",
+            "after_period": 211,
+            "before_period": 212
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 236,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "3: 5./6.",
+            "name": "3: 5./6.",
+            "after_period": 212,
+            "before_period": 213
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 237,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "3: 6./7.",
+            "name": "3: 6./7.",
+            "after_period": 213,
+            "before_period": 214
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 238,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "3: 7./8.",
+            "name": "3: 7./8.",
+            "after_period": 214,
+            "before_period": 215
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 239,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "3: 8./9.",
+            "name": "3: 8./9.",
+            "after_period": 215,
+            "before_period": 216
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 240,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "3: 9./-.",
+            "name": "3: 9./-.",
+            "after_period": 216,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 241,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "4: -./1.",
+            "name": "4: -./1.",
+            "after_period": null,
+            "before_period": 217
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 242,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "4: 1./2.",
+            "name": "4: 1./2.",
+            "after_period": 217,
+            "before_period": 218
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 243,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "4: 2./3.",
+            "name": "4: 2./3.",
+            "after_period": 218,
+            "before_period": 219
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 244,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "4: 3./4.",
+            "name": "4: 3./4.",
+            "after_period": 219,
+            "before_period": 220
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 245,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "4: 4./5.",
+            "name": "4: 4./5.",
+            "after_period": 220,
+            "before_period": 221
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 246,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "4: 5./6.",
+            "name": "4: 5./6.",
+            "after_period": 221,
+            "before_period": 222
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 247,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "4: 6./7.",
+            "name": "4: 6./7.",
+            "after_period": 222,
+            "before_period": 223
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 248,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "4: 7./8.",
+            "name": "4: 7./8.",
+            "after_period": 223,
+            "before_period": 224
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 249,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "4: 8./9.",
+            "name": "4: 8./9.",
+            "after_period": 224,
+            "before_period": 225
+        }
+    },
+    {
+        "model": "chronos.break",
+        "pk": 250,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "short_name": "4: 9./-.",
+            "name": "4: 9./-.",
+            "after_period": 225,
+            "before_period": null
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 1,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 1,
+            "break_item": 101,
+            "teacher": 122
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 2,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 1,
+            "break_item": 103,
+            "teacher": 85
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 3,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 1,
+            "break_item": 105,
+            "teacher": 117
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 4,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 1,
+            "break_item": 111,
+            "teacher": 84
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 5,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 1,
+            "break_item": 113,
+            "teacher": 134
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 6,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 1,
+            "break_item": 115,
+            "teacher": 122
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 7,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 1,
+            "break_item": 121,
+            "teacher": 102
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 8,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 1,
+            "break_item": 123,
+            "teacher": 113
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 9,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 1,
+            "break_item": 125,
+            "teacher": 86
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 10,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 1,
+            "break_item": 131,
+            "teacher": 73
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 11,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 1,
+            "break_item": 133,
+            "teacher": 109
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 12,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 1,
+            "break_item": 135,
+            "teacher": 117
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 13,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 1,
+            "break_item": 141,
+            "teacher": 132
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 14,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 1,
+            "break_item": 143,
+            "teacher": 122
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 15,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 1,
+            "break_item": 145,
+            "teacher": 129
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 16,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 2,
+            "break_item": 103,
+            "teacher": 98
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 17,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 2,
+            "break_item": 105,
+            "teacher": 69
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 18,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 2,
+            "break_item": 113,
+            "teacher": 99
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 19,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 2,
+            "break_item": 115,
+            "teacher": 74
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 20,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 2,
+            "break_item": 123,
+            "teacher": 101
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 21,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 2,
+            "break_item": 125,
+            "teacher": 112
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 22,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 2,
+            "break_item": 133,
+            "teacher": 101
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 23,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 2,
+            "break_item": 135,
+            "teacher": 119
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 24,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 2,
+            "break_item": 145,
+            "teacher": 86
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 25,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 3,
+            "break_item": 103,
+            "teacher": 103
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 26,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 3,
+            "break_item": 105,
+            "teacher": 124
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 27,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 3,
+            "break_item": 113,
+            "teacher": 96
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 28,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 3,
+            "break_item": 115,
+            "teacher": 80
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 29,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 3,
+            "break_item": 123,
+            "teacher": 73
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 30,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 3,
+            "break_item": 125,
+            "teacher": 125
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 31,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 3,
+            "break_item": 133,
+            "teacher": 104
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 32,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 3,
+            "break_item": 135,
+            "teacher": 125
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 33,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 3,
+            "break_item": 143,
+            "teacher": 125
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 34,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 3,
+            "break_item": 145,
+            "teacher": 119
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 35,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 4,
+            "break_item": 103,
+            "teacher": 133
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 36,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 4,
+            "break_item": 105,
+            "teacher": 116
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 37,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 4,
+            "break_item": 113,
+            "teacher": 116
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 38,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 4,
+            "break_item": 115,
+            "teacher": 132
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 39,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 4,
+            "break_item": 123,
+            "teacher": 100
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 40,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 4,
+            "break_item": 125,
+            "teacher": 70
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 41,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 4,
+            "break_item": 133,
+            "teacher": 79
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 42,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 4,
+            "break_item": 135,
+            "teacher": 91
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 43,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 4,
+            "break_item": 143,
+            "teacher": 94
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 44,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 4,
+            "break_item": 145,
+            "teacher": 130
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 45,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 5,
+            "break_item": 103,
+            "teacher": 80
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 46,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 5,
+            "break_item": 105,
+            "teacher": 72
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 47,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 5,
+            "break_item": 113,
+            "teacher": 72
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 48,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 5,
+            "break_item": 115,
+            "teacher": 95
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 49,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 5,
+            "break_item": 123,
+            "teacher": 97
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 50,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 5,
+            "break_item": 125,
+            "teacher": 72
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 51,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 5,
+            "break_item": 133,
+            "teacher": 126
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 52,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 5,
+            "break_item": 135,
+            "teacher": 85
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 53,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 5,
+            "break_item": 143,
+            "teacher": 126
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 54,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 5,
+            "break_item": 145,
+            "teacher": 80
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 55,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 6,
+            "break_item": 103,
+            "teacher": 97
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 56,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 6,
+            "break_item": 105,
+            "teacher": 92
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 57,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 6,
+            "break_item": 113,
+            "teacher": 78
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 58,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 6,
+            "break_item": 115,
+            "teacher": 75
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 59,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 6,
+            "break_item": 123,
+            "teacher": 83
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 60,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 6,
+            "break_item": 125,
+            "teacher": 98
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 61,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 6,
+            "break_item": 133,
+            "teacher": 76
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 62,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 6,
+            "break_item": 135,
+            "teacher": 87
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 63,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 6,
+            "break_item": 143,
+            "teacher": 123
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 64,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 6,
+            "break_item": 145,
+            "teacher": 88
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 65,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 7,
+            "break_item": 103,
+            "teacher": 120
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 66,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 7,
+            "break_item": 105,
+            "teacher": 89
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 67,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 7,
+            "break_item": 113,
+            "teacher": 94
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 68,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 7,
+            "break_item": 115,
+            "teacher": 76
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 69,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 7,
+            "break_item": 123,
+            "teacher": 103
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 70,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 7,
+            "break_item": 125,
+            "teacher": 87
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 71,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 7,
+            "break_item": 133,
+            "teacher": 74
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 72,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 7,
+            "break_item": 135,
+            "teacher": 107
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 73,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 7,
+            "break_item": 143,
+            "teacher": 114
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 74,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 7,
+            "break_item": 145,
+            "teacher": 110
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 75,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 8,
+            "break_item": 103,
+            "teacher": 128
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 76,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 8,
+            "break_item": 105,
+            "teacher": 110
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 77,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 8,
+            "break_item": 113,
+            "teacher": 107
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 78,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 8,
+            "break_item": 115,
+            "teacher": 112
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 79,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 8,
+            "break_item": 123,
+            "teacher": 88
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 80,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 8,
+            "break_item": 125,
+            "teacher": 69
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 81,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 8,
+            "break_item": 133,
+            "teacher": 110
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 82,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 8,
+            "break_item": 135,
+            "teacher": 124
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 83,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 8,
+            "break_item": 143,
+            "teacher": 124
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 84,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 3,
+            "area": 8,
+            "break_item": 145,
+            "teacher": 113
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 169,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 1,
+            "break_item": 201,
+            "teacher": 122
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 170,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 1,
+            "break_item": 203,
+            "teacher": 85
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 171,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 1,
+            "break_item": 205,
+            "teacher": 117
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 172,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 1,
+            "break_item": 211,
+            "teacher": 84
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 173,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 1,
+            "break_item": 213,
+            "teacher": 134
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 174,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 1,
+            "break_item": 215,
+            "teacher": 122
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 175,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 1,
+            "break_item": 221,
+            "teacher": 102
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 176,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 1,
+            "break_item": 223,
+            "teacher": 113
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 177,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 1,
+            "break_item": 225,
+            "teacher": 86
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 178,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 1,
+            "break_item": 231,
+            "teacher": 73
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 179,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 1,
+            "break_item": 233,
+            "teacher": 109
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 180,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 1,
+            "break_item": 235,
+            "teacher": 117
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 181,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 1,
+            "break_item": 241,
+            "teacher": 132
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 182,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 1,
+            "break_item": 243,
+            "teacher": 122
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 183,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 1,
+            "break_item": 245,
+            "teacher": 129
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 184,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 2,
+            "break_item": 203,
+            "teacher": 98
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 185,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 2,
+            "break_item": 205,
+            "teacher": 69
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 186,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 2,
+            "break_item": 213,
+            "teacher": 99
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 187,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 2,
+            "break_item": 215,
+            "teacher": 74
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 188,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 2,
+            "break_item": 223,
+            "teacher": 101
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 189,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 2,
+            "break_item": 225,
+            "teacher": 112
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 190,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 2,
+            "break_item": 233,
+            "teacher": 101
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 191,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 2,
+            "break_item": 235,
+            "teacher": 119
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 192,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 2,
+            "break_item": 245,
+            "teacher": 86
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 193,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 3,
+            "break_item": 203,
+            "teacher": 103
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 194,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 3,
+            "break_item": 205,
+            "teacher": 124
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 195,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 3,
+            "break_item": 213,
+            "teacher": 96
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 196,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 3,
+            "break_item": 215,
+            "teacher": 80
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 197,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 3,
+            "break_item": 223,
+            "teacher": 73
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 198,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 3,
+            "break_item": 225,
+            "teacher": 125
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 199,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 3,
+            "break_item": 233,
+            "teacher": 104
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 200,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 3,
+            "break_item": 235,
+            "teacher": 125
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 201,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 3,
+            "break_item": 243,
+            "teacher": 125
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 202,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 3,
+            "break_item": 245,
+            "teacher": 119
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 203,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 4,
+            "break_item": 203,
+            "teacher": 133
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 204,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 4,
+            "break_item": 205,
+            "teacher": 116
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 205,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 4,
+            "break_item": 213,
+            "teacher": 116
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 206,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 4,
+            "break_item": 215,
+            "teacher": 132
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 207,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 4,
+            "break_item": 223,
+            "teacher": 100
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 208,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 4,
+            "break_item": 225,
+            "teacher": 70
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 209,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 4,
+            "break_item": 233,
+            "teacher": 79
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 210,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 4,
+            "break_item": 235,
+            "teacher": 91
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 211,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 4,
+            "break_item": 243,
+            "teacher": 94
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 212,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 4,
+            "break_item": 245,
+            "teacher": 130
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 213,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 5,
+            "break_item": 203,
+            "teacher": 80
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 214,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 5,
+            "break_item": 205,
+            "teacher": 72
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 215,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 5,
+            "break_item": 213,
+            "teacher": 72
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 216,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 5,
+            "break_item": 215,
+            "teacher": 95
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 217,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 5,
+            "break_item": 223,
+            "teacher": 97
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 218,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 5,
+            "break_item": 225,
+            "teacher": 72
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 219,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 5,
+            "break_item": 233,
+            "teacher": 126
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 220,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 5,
+            "break_item": 235,
+            "teacher": 85
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 221,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 5,
+            "break_item": 243,
+            "teacher": 126
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 222,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 5,
+            "break_item": 245,
+            "teacher": 80
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 223,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 6,
+            "break_item": 203,
+            "teacher": 97
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 224,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 6,
+            "break_item": 205,
+            "teacher": 92
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 225,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 6,
+            "break_item": 213,
+            "teacher": 78
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 226,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 6,
+            "break_item": 215,
+            "teacher": 75
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 227,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 6,
+            "break_item": 223,
+            "teacher": 83
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 228,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 6,
+            "break_item": 225,
+            "teacher": 98
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 229,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 6,
+            "break_item": 233,
+            "teacher": 76
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 230,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 6,
+            "break_item": 235,
+            "teacher": 87
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 231,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 6,
+            "break_item": 243,
+            "teacher": 123
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 232,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 6,
+            "break_item": 245,
+            "teacher": 88
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 233,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 7,
+            "break_item": 203,
+            "teacher": 120
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 234,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 7,
+            "break_item": 205,
+            "teacher": 89
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 235,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 7,
+            "break_item": 213,
+            "teacher": 94
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 236,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 7,
+            "break_item": 215,
+            "teacher": 76
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 237,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 7,
+            "break_item": 223,
+            "teacher": 103
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 238,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 7,
+            "break_item": 225,
+            "teacher": 87
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 239,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 7,
+            "break_item": 233,
+            "teacher": 74
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 240,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 7,
+            "break_item": 235,
+            "teacher": 107
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 241,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 7,
+            "break_item": 243,
+            "teacher": 114
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 242,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 7,
+            "break_item": 245,
+            "teacher": 110
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 243,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 8,
+            "break_item": 203,
+            "teacher": 128
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 244,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 8,
+            "break_item": 205,
+            "teacher": 110
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 245,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 8,
+            "break_item": 213,
+            "teacher": 107
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 246,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 8,
+            "break_item": 215,
+            "teacher": 112
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 247,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 8,
+            "break_item": 223,
+            "teacher": 88
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 248,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 8,
+            "break_item": 225,
+            "teacher": 69
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 249,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 8,
+            "break_item": 233,
+            "teacher": 110
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 250,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 8,
+            "break_item": 235,
+            "teacher": 124
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 251,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 8,
+            "break_item": 243,
+            "teacher": 124
+        }
+    },
+    {
+        "model": "chronos.supervision",
+        "pk": 252,
+        "fields": {
+            "site": 1,
+            "extended_data": {},
+            "validity": 4,
+            "area": 8,
+            "break_item": 245,
+            "teacher": 113
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 1,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10369
+            },
+            "date": "2019-08-19",
+            "supervision": 3,
+            "teacher": 87
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 2,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10370
+            },
+            "date": "2019-08-19",
+            "supervision": 2,
+            "teacher": 70
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 3,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10371
+            },
+            "date": "2019-08-20",
+            "supervision": 78,
+            "teacher": 86
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 4,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10372
+            },
+            "date": "2019-08-20",
+            "supervision": 68,
+            "teacher": 125
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 5,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10373
+            },
+            "date": "2019-08-20",
+            "supervision": 58,
+            "teacher": 103
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 6,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10374
+            },
+            "date": "2019-08-21",
+            "supervision": 20,
+            "teacher": 78
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 7,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10375
+            },
+            "date": "2019-08-21",
+            "supervision": 21,
+            "teacher": 96
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 8,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10376
+            },
+            "date": "2019-08-22",
+            "supervision": 23,
+            "teacher": 123
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 9,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10377
+            },
+            "date": "2019-08-22",
+            "supervision": 22,
+            "teacher": 83
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 10,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10378
+            },
+            "date": "2019-08-22",
+            "supervision": 12,
+            "teacher": 82
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 11,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10379
+            },
+            "date": "2019-08-22",
+            "supervision": 52,
+            "teacher": 113
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 12,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10380
+            },
+            "date": "2019-08-22",
+            "supervision": 32,
+            "teacher": 98
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 13,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10381
+            },
+            "date": "2019-08-22",
+            "supervision": 81,
+            "teacher": 95
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 14,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10382
+            },
+            "date": "2019-08-23",
+            "supervision": 34,
+            "teacher": 72
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 15,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10383
+            },
+            "date": "2019-08-23",
+            "supervision": 63,
+            "teacher": 99
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 16,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10384
+            },
+            "date": "2019-08-23",
+            "supervision": 54,
+            "teacher": 69
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 17,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10385
+            },
+            "date": "2019-08-23",
+            "supervision": 24,
+            "teacher": 79
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 18,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10386
+            },
+            "date": "2019-08-23",
+            "supervision": 15,
+            "teacher": 135
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 19,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10387
+            },
+            "date": "2019-08-26",
+            "supervision": 46,
+            "teacher": 129
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 20,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10388
+            },
+            "date": "2019-08-27",
+            "supervision": 47,
+            "teacher": 97
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 21,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10389
+            },
+            "date": "2019-08-27",
+            "supervision": 27,
+            "teacher": 85
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 22,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10390
+            },
+            "date": "2019-08-28",
+            "supervision": 80,
+            "teacher": 69
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 23,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10391
+            },
+            "date": "2019-08-28",
+            "supervision": 40,
+            "teacher": 70
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 24,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10392
+            },
+            "date": "2019-08-30",
+            "supervision": 44,
+            "teacher": 69
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 25,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10393
+            },
+            "date": "2019-09-02",
+            "supervision": 75,
+            "teacher": 128
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 26,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10394
+            },
+            "date": "2019-09-02",
+            "supervision": 16,
+            "teacher": 98
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 27,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10395
+            },
+            "date": "2019-09-02",
+            "supervision": 35,
+            "teacher": 134
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 28,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10396
+            },
+            "date": "2019-09-02",
+            "supervision": 26,
+            "teacher": 101
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 29,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10397
+            },
+            "date": "2019-09-03",
+            "supervision": 68,
+            "teacher": 87
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 30,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10398
+            },
+            "date": "2019-09-03",
+            "supervision": 48,
+            "teacher": 69
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 31,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10399
+            },
+            "date": "2019-09-03",
+            "supervision": 38,
+            "teacher": 86
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 32,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10400
+            },
+            "date": "2019-09-05",
+            "supervision": 22,
+            "teacher": 97
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 33,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10401
+            },
+            "date": "2019-09-05",
+            "supervision": 11,
+            "teacher": 109
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 34,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10402
+            },
+            "date": "2019-09-06",
+            "supervision": 83,
+            "teacher": 85
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 96,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10403
+            },
+            "date": "2019-09-09",
+            "supervision": 204,
+            "teacher": 88
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 97,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10404
+            },
+            "date": "2019-09-09",
+            "supervision": 244,
+            "teacher": 82
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 98,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10405
+            },
+            "date": "2019-09-10",
+            "supervision": 236,
+            "teacher": 103
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 99,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10406
+            },
+            "date": "2019-09-10",
+            "supervision": 205,
+            "teacher": 83
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 100,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10407
+            },
+            "date": "2019-09-10",
+            "supervision": 187,
+            "teacher": 130
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 101,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10408
+            },
+            "date": "2019-09-12",
+            "supervision": 179,
+            "teacher": 134
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 102,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10409
+            },
+            "date": "2019-09-12",
+            "supervision": 200,
+            "teacher": 75
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 103,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10410
+            },
+            "date": "2019-09-12",
+            "supervision": 249,
+            "teacher": 94
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 104,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10412
+            },
+            "date": "2019-09-13",
+            "supervision": 202,
+            "teacher": 119
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 105,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10413
+            },
+            "date": "2019-09-13",
+            "supervision": 212,
+            "teacher": 130
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 106,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10415
+            },
+            "date": "2019-09-13",
+            "supervision": 242,
+            "teacher": 70
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 107,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10417
+            },
+            "date": "2019-09-16",
+            "supervision": 234,
+            "teacher": 84
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 108,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10418
+            },
+            "date": "2019-09-16",
+            "supervision": 214,
+            "teacher": 87
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 109,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10420
+            },
+            "date": "2019-09-16",
+            "supervision": 244,
+            "teacher": 88
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 110,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10421
+            },
+            "date": "2019-09-17",
+            "supervision": 173,
+            "teacher": 130
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 111,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10422
+            },
+            "date": "2019-09-17",
+            "supervision": 205,
+            "teacher": 97
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 112,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10423
+            },
+            "date": "2019-09-18",
+            "supervision": 218,
+            "teacher": 82
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 113,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10424
+            },
+            "date": "2019-09-19",
+            "supervision": 199,
+            "teacher": 99
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 114,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10425
+            },
+            "date": "2019-09-19",
+            "supervision": 179,
+            "teacher": 135
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 115,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10426
+            },
+            "date": "2019-09-19",
+            "supervision": 191,
+            "teacher": 90
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 116,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10427
+            },
+            "date": "2019-09-19",
+            "supervision": 249,
+            "teacher": 83
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 117,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10428
+            },
+            "date": "2019-09-20",
+            "supervision": 211,
+            "teacher": 94
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 118,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10429
+            },
+            "date": "2019-09-20",
+            "supervision": 192,
+            "teacher": 86
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 119,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10430
+            },
+            "date": "2019-09-20",
+            "supervision": 232,
+            "teacher": 76
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 120,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10431
+            },
+            "date": "2019-09-20",
+            "supervision": 212,
+            "teacher": 75
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 121,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10432
+            },
+            "date": "2019-09-20",
+            "supervision": 251,
+            "teacher": 104
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 122,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10433
+            },
+            "date": "2019-09-20",
+            "supervision": 242,
+            "teacher": 131
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 123,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10434
+            },
+            "date": "2019-09-23",
+            "supervision": 233,
+            "teacher": 70
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 124,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10435
+            },
+            "date": "2019-09-23",
+            "supervision": 244,
+            "teacher": 82
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 125,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10436
+            },
+            "date": "2019-09-24",
+            "supervision": 245,
+            "teacher": 86
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 126,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10437
+            },
+            "date": "2019-09-26",
+            "supervision": 240,
+            "teacher": 94
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 127,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10438
+            },
+            "date": "2019-09-26",
+            "supervision": 249,
+            "teacher": 112
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 128,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10439
+            },
+            "date": "2019-09-27",
+            "supervision": 252,
+            "teacher": 113
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 129,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10440
+            },
+            "date": "2019-09-27",
+            "supervision": 212,
+            "teacher": 130
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 130,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10441
+            },
+            "date": "2019-09-27",
+            "supervision": 242,
+            "teacher": 74
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 131,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10442
+            },
+            "date": "2019-09-30",
+            "supervision": 193,
+            "teacher": 87
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 132,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10443
+            },
+            "date": "2019-09-30",
+            "supervision": 184,
+            "teacher": 126
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 133,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10444
+            },
+            "date": "2019-09-30",
+            "supervision": 234,
+            "teacher": 101
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 134,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10445
+            },
+            "date": "2019-09-30",
+            "supervision": 244,
+            "teacher": 132
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 135,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10446
+            },
+            "date": "2019-10-01",
+            "supervision": 226,
+            "teacher": 86
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 136,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10449
+            },
+            "date": "2019-10-02",
+            "supervision": 237,
+            "teacher": 78
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 137,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10450
+            },
+            "date": "2019-10-02",
+            "supervision": 228,
+            "teacher": 94
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 138,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10451
+            },
+            "date": "2019-10-21",
+            "supervision": 194,
+            "teacher": 131
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 139,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10452
+            },
+            "date": "2019-10-21",
+            "supervision": 170,
+            "teacher": 130
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 140,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10453
+            },
+            "date": "2019-10-21",
+            "supervision": 244,
+            "teacher": 70
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 141,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10454
+            },
+            "date": "2019-10-22",
+            "supervision": 235,
+            "teacher": 103
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 142,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10455
+            },
+            "date": "2019-10-23",
+            "supervision": 176,
+            "teacher": 119
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 143,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10456
+            },
+            "date": "2019-10-23",
+            "supervision": 197,
+            "teacher": 93
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 144,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10457
+            },
+            "date": "2019-10-23",
+            "supervision": 207,
+            "teacher": 117
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 145,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10458
+            },
+            "date": "2019-10-24",
+            "supervision": 178,
+            "teacher": 89
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 146,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10459
+            },
+            "date": "2019-10-24",
+            "supervision": 249,
+            "teacher": 97
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 147,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10460
+            },
+            "date": "2019-10-25",
+            "supervision": 242,
+            "teacher": 135
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 148,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10461
+            },
+            "date": "2019-10-25",
+            "supervision": 222,
+            "teacher": 74
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 149,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10462
+            },
+            "date": "2019-10-25",
+            "supervision": 192,
+            "teacher": 78
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 150,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10463
+            },
+            "date": "2019-10-25",
+            "supervision": 182,
+            "teacher": 83
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 151,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10464
+            },
+            "date": "2019-10-28",
+            "supervision": 244,
+            "teacher": 82
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 152,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10465
+            },
+            "date": "2019-10-28",
+            "supervision": 213,
+            "teacher": 126
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 153,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10466
+            },
+            "date": "2019-10-29",
+            "supervision": 196,
+            "teacher": 86
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 154,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10467
+            },
+            "date": "2019-10-30",
+            "supervision": 175,
+            "teacher": 134
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 155,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10468
+            },
+            "date": "2019-11-01",
+            "supervision": 242,
+            "teacher": 72
+        }
+    },
+    {
+        "model": "chronos.supervisionsubstitution",
+        "pk": 156,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10469
+            },
+            "date": "2019-11-01",
+            "supervision": 222,
+            "teacher": 69
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 1,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1
+            },
+            "school_term": 1,
+            "title": "Jg.-Vers.",
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 4,
+            "period_to": 4,
+            "groups": [
+                28,
+                29,
+                30,
+                31
+            ],
+            "rooms": [
+                132
+            ],
+            "teachers": [
+                115
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 8,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 9
+            },
+            "school_term": 1,
+            "title": "Sextanereinschulung",
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 56,
+            "period_to": 57,
+            "groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "rooms": [],
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 9,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 10
+            },
+            "school_term": 1,
+            "title": "Einschulung",
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "groups": [
+                8
+            ],
+            "rooms": [
+                92
+            ],
+            "teachers": [
+                94
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 10,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 11
+            },
+            "school_term": 1,
+            "title": "Einschulung",
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "groups": [
+                9
+            ],
+            "rooms": [
+                81
+            ],
+            "teachers": [
+                124,
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 11,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 12
+            },
+            "school_term": 1,
+            "title": "Einschulung",
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "groups": [
+                10
+            ],
+            "rooms": [
+                75
+            ],
+            "teachers": [
+                78,
+                115
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 12,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 13
+            },
+            "school_term": 1,
+            "title": "Einschulung",
+            "date_start": "2021-08-10",
+            "date_end": "2021-08-10",
+            "period_from": 55,
+            "period_to": 60,
+            "groups": [
+                11
+            ],
+            "rooms": [
+                76
+            ],
+            "teachers": [
+                73,
+                92
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 13,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 14
+            },
+            "school_term": 1,
+            "title": "Kennenlerntage",
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 68,
+            "groups": [
+                8
+            ],
+            "rooms": [
+                92
+            ],
+            "teachers": [
+                94
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 14,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 15
+            },
+            "school_term": 1,
+            "title": "Kennenlerntage",
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 68,
+            "groups": [
+                9
+            ],
+            "rooms": [
+                81
+            ],
+            "teachers": [
+                124,
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 15,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 16
+            },
+            "school_term": 1,
+            "title": "Kennenlerntage",
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 65,
+            "groups": [
+                10
+            ],
+            "rooms": [
+                75
+            ],
+            "teachers": [
+                115
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 16,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 17
+            },
+            "school_term": 1,
+            "title": "Kennenlerntage",
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 66,
+            "period_to": 68,
+            "groups": [
+                10
+            ],
+            "rooms": [
+                75
+            ],
+            "teachers": [
+                78
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 17,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 18
+            },
+            "school_term": 1,
+            "title": "Kennenlerntage",
+            "date_start": "2021-08-11",
+            "date_end": "2021-08-11",
+            "period_from": 64,
+            "period_to": 68,
+            "groups": [
+                11
+            ],
+            "rooms": [
+                76
+            ],
+            "teachers": [
+                73
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 18,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 19
+            },
+            "school_term": 1,
+            "title": "Kennenlerntage",
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 73,
+            "period_to": 74,
+            "groups": [
+                8
+            ],
+            "rooms": [
+                92
+            ],
+            "teachers": [
+                110
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 19,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 20
+            },
+            "school_term": 1,
+            "title": "Kennenlerntage",
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 75,
+            "period_to": 76,
+            "groups": [
+                8
+            ],
+            "rooms": [
+                92
+            ],
+            "teachers": [
+                94
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 20,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 21
+            },
+            "school_term": 1,
+            "title": "Kennenlerntage",
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 73,
+            "period_to": 73,
+            "groups": [
+                9
+            ],
+            "rooms": [
+                81
+            ],
+            "teachers": [
+                124,
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 21,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 22
+            },
+            "school_term": 1,
+            "title": "Kennenlerntage",
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 74,
+            "period_to": 76,
+            "groups": [
+                9
+            ],
+            "rooms": [
+                81
+            ],
+            "teachers": [
+                124
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 22,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 23
+            },
+            "school_term": 1,
+            "title": "Kennenlerntage",
+            "date_start": "2021-08-12",
+            "date_end": "2021-08-12",
+            "period_from": 75,
+            "period_to": 75,
+            "groups": [
+                11
+            ],
+            "rooms": [
+                76
+            ],
+            "teachers": [
+                73,
+                92
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 23,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 24
+            },
+            "school_term": 1,
+            "title": "Fahrt zum Desy",
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-16",
+            "period_from": 91,
+            "period_to": 99,
+            "groups": [
+                33
+            ],
+            "rooms": [],
+            "teachers": [
+                102
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 24,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 25
+            },
+            "school_term": 1,
+            "title": "Klassenfahrt 8a",
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-20",
+            "period_from": 91,
+            "period_to": 135,
+            "groups": [
+                20
+            ],
+            "rooms": [],
+            "teachers": [
+                119,
+                115
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 25,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 26
+            },
+            "school_term": 1,
+            "title": "Klassenfahrt 8b",
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-20",
+            "period_from": 91,
+            "period_to": 135,
+            "groups": [
+                21
+            ],
+            "rooms": [],
+            "teachers": [
+                81,
+                101
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 26,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 27
+            },
+            "school_term": 1,
+            "title": "Klassenfahrt 8c",
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-20",
+            "period_from": 91,
+            "period_to": 135,
+            "groups": [
+                22
+            ],
+            "rooms": [],
+            "teachers": [
+                112,
+                117
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 27,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 28
+            },
+            "school_term": 1,
+            "title": "Klassenfahrt 8d",
+            "date_start": "2021-08-16",
+            "date_end": "2021-08-20",
+            "period_from": 91,
+            "period_to": 135,
+            "groups": [
+                23
+            ],
+            "rooms": [],
+            "teachers": [
+                85,
+                93
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 28,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 29
+            },
+            "school_term": 1,
+            "title": "AG-Vorstellung",
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 121,
+            "period_to": 121,
+            "groups": [
+                8,
+                9,
+                10,
+                11
+            ],
+            "rooms": [],
+            "teachers": [
+                118
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 29,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 34
+            },
+            "school_term": 1,
+            "title": "Exeo-Tag",
+            "date_start": "2021-08-17",
+            "date_end": "2021-08-17",
+            "period_from": 100,
+            "period_to": 108,
+            "groups": [
+                19
+            ],
+            "rooms": [],
+            "teachers": [
+                76,
+                126
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 30,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 35
+            },
+            "school_term": 1,
+            "title": "Exeo-Tag",
+            "date_start": "2021-08-18",
+            "date_end": "2021-08-18",
+            "period_from": 109,
+            "period_to": 117,
+            "groups": [
+                16
+            ],
+            "rooms": [],
+            "teachers": [
+                95,
+                114
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 31,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 36
+            },
+            "school_term": 1,
+            "title": "Exeo-Tag",
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 118,
+            "period_to": 126,
+            "groups": [
+                18
+            ],
+            "rooms": [],
+            "teachers": [
+                125
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 32,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 37
+            },
+            "school_term": 1,
+            "title": "Exeo-Tag",
+            "date_start": "2021-08-20",
+            "date_end": "2021-08-20",
+            "period_from": 127,
+            "period_to": 135,
+            "groups": [
+                17
+            ],
+            "rooms": [],
+            "teachers": [
+                123,
+                111
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 33,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 38
+            },
+            "school_term": 1,
+            "title": "Exkursion",
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 118,
+            "period_to": 126,
+            "groups": [
+                27
+            ],
+            "rooms": [],
+            "teachers": [
+                132,
+                106
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 34,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 39
+            },
+            "school_term": 1,
+            "title": "Exkursion",
+            "date_start": "2021-08-19",
+            "date_end": "2021-08-19",
+            "period_from": 118,
+            "period_to": 126,
+            "groups": [
+                37
+            ],
+            "rooms": [],
+            "teachers": [
+                72,
+                80
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 35,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 44
+            },
+            "school_term": 1,
+            "title": "UB",
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 101,
+            "period_to": 101,
+            "groups": [
+                37
+            ],
+            "rooms": [],
+            "teachers": [
+                130,
+                76,
+                89,
+                129,
+                98,
+                131,
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 36,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 45
+            },
+            "school_term": 1,
+            "title": "UB Besprechung",
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 102,
+            "period_to": 102,
+            "groups": [],
+            "rooms": [],
+            "teachers": [
+                130,
+                76,
+                89,
+                129,
+                98,
+                131,
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 37,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 46
+            },
+            "school_term": 1,
+            "title": "Instrumentenvorst.",
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 114,
+            "groups": [
+                8,
+                9,
+                10,
+                11
+            ],
+            "rooms": [
+                124,
+                75,
+                132
+            ],
+            "teachers": [
+                122,
+                69,
+                91,
+                134
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 38,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 47
+            },
+            "school_term": 1,
+            "title": "Wandertag",
+            "date_start": "2021-08-26",
+            "date_end": "2021-08-26",
+            "period_from": 118,
+            "period_to": 126,
+            "groups": [
+                13
+            ],
+            "rooms": [],
+            "teachers": [
+                118,
+                105
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 39,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 48
+            },
+            "school_term": 1,
+            "title": "Vorbereitung Israelfahrt",
+            "date_start": "2021-08-27",
+            "date_end": "2021-08-27",
+            "period_from": 134,
+            "period_to": 135,
+            "groups": [],
+            "rooms": [
+                132
+            ],
+            "teachers": [
+                105
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 40,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 49
+            },
+            "school_term": 1,
+            "title": "UB",
+            "date_start": "2021-08-23",
+            "date_end": "2021-08-23",
+            "period_from": 96,
+            "period_to": 96,
+            "groups": [],
+            "rooms": [],
+            "teachers": [
+                129,
+                98,
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 41,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 50
+            },
+            "school_term": 1,
+            "title": "UB Besprechung",
+            "date_start": "2021-08-23",
+            "date_end": "2021-08-23",
+            "period_from": 98,
+            "period_to": 99,
+            "groups": [],
+            "rooms": [],
+            "teachers": [
+                129,
+                98,
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 42,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 51
+            },
+            "school_term": 1,
+            "title": "Exkursion",
+            "date_start": "2021-08-26",
+            "date_end": "2021-08-26",
+            "period_from": 118,
+            "period_to": 119,
+            "groups": [
+                35
+            ],
+            "rooms": [],
+            "teachers": [
+                84
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 43,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 52
+            },
+            "school_term": 1,
+            "title": "UB",
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 109,
+            "period_to": 109,
+            "groups": [
+                15
+            ],
+            "rooms": [
+                132
+            ],
+            "teachers": [
+                89
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 44,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 53
+            },
+            "school_term": 1,
+            "title": "UB",
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 93,
+            "period_to": 93,
+            "groups": [
+                15
+            ],
+            "rooms": [
+                132
+            ],
+            "teachers": [
+                130,
+                89,
+                91,
+                129,
+                98,
+                131,
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 45,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 55
+            },
+            "school_term": 1,
+            "title": "UB Besprechung",
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 94,
+            "period_to": 94,
+            "groups": [],
+            "rooms": [
+                105
+            ],
+            "teachers": [
+                130,
+                89,
+                91,
+                129,
+                98,
+                131,
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 46,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 56
+            },
+            "school_term": 1,
+            "title": "Burgfeld",
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 100,
+            "period_to": 101,
+            "groups": [
+                39
+            ],
+            "rooms": [],
+            "teachers": [
+                83
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 47,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 57
+            },
+            "school_term": 1,
+            "title": "Burgfeld",
+            "date_start": "2021-08-24",
+            "date_end": "2021-08-24",
+            "period_from": 102,
+            "period_to": 103,
+            "groups": [
+                29
+            ],
+            "rooms": [],
+            "teachers": [
+                83
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 48,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 58
+            },
+            "school_term": 1,
+            "title": "Staffeltraining",
+            "date_start": "2021-08-27",
+            "date_end": "2021-08-27",
+            "period_from": 133,
+            "period_to": 133,
+            "groups": [],
+            "rooms": [],
+            "teachers": [
+                118
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 49,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 59
+            },
+            "school_term": 1,
+            "title": "Wandertag",
+            "date_start": "2021-08-25",
+            "date_end": "2021-08-25",
+            "period_from": 113,
+            "period_to": 117,
+            "groups": [
+                33
+            ],
+            "rooms": [
+                142
+            ],
+            "teachers": [
+                70,
+                124
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 50,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 60
+            },
+            "school_term": 1,
+            "title": "Abizeitungs-Komitee",
+            "date_start": "2021-08-30",
+            "date_end": "2021-08-30",
+            "period_from": 98,
+            "period_to": 99,
+            "groups": [],
+            "rooms": [
+                106
+            ],
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 51,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 62
+            },
+            "school_term": 1,
+            "title": "Legio Rapax",
+            "date_start": "2021-08-31",
+            "date_end": "2021-08-31",
+            "period_from": 101,
+            "period_to": 105,
+            "groups": [
+                12,
+                13
+            ],
+            "rooms": [
+                132
+            ],
+            "teachers": [
+                95
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 52,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 63
+            },
+            "school_term": 1,
+            "title": "Lesung Literaturhaus",
+            "date_start": "2021-09-03",
+            "date_end": "2021-09-03",
+            "period_from": 130,
+            "period_to": 132,
+            "groups": [
+                14
+            ],
+            "rooms": [
+                142
+            ],
+            "teachers": [
+                83,
+                96
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 61,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2
+            },
+            "school_term": 1,
+            "title": "Jg.-Vers.",
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 5,
+            "period_to": 5,
+            "groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "rooms": [
+                132
+            ],
+            "teachers": [
+                118,
+                115
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 62,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3
+            },
+            "school_term": 1,
+            "title": "Jg.-Vers.",
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 6,
+            "period_to": 6,
+            "groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "rooms": [
+                132
+            ],
+            "teachers": [
+                115
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 63,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 4
+            },
+            "school_term": 1,
+            "title": "KL-Stunde",
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 3,
+            "period_to": 3,
+            "groups": [
+                34
+            ],
+            "rooms": [
+                97
+            ],
+            "teachers": [
+                86
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 64,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 5
+            },
+            "school_term": 1,
+            "title": "KL-Stunde",
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 3,
+            "period_to": 3,
+            "groups": [
+                32
+            ],
+            "rooms": [
+                116
+            ],
+            "teachers": [
+                99
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 65,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 6
+            },
+            "school_term": 1,
+            "title": "KL-Stunde",
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 3,
+            "period_to": 3,
+            "groups": [
+                33
+            ],
+            "rooms": [
+                106
+            ],
+            "teachers": [
+                70
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 66,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 7
+            },
+            "school_term": 1,
+            "title": "KL-Stunde",
+            "date_start": "2021-08-09",
+            "date_end": "2021-08-09",
+            "period_from": 3,
+            "period_to": 3,
+            "groups": [
+                35
+            ],
+            "rooms": [
+                94
+            ],
+            "teachers": [
+                125
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 67,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 30
+            },
+            "school_term": 1,
+            "title": "Klassenfahrt",
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-20",
+            "period_from": 181,
+            "period_to": 207,
+            "groups": [
+                8
+            ],
+            "rooms": [],
+            "teachers": [
+                118,
+                94
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 68,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 31
+            },
+            "school_term": 1,
+            "title": "Klassenfahrt",
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-20",
+            "period_from": 181,
+            "period_to": 207,
+            "groups": [
+                9
+            ],
+            "rooms": [],
+            "teachers": [
+                124,
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 69,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 32
+            },
+            "school_term": 1,
+            "title": "Klassenfahrt",
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-22",
+            "period_from": 199,
+            "period_to": 225,
+            "groups": [
+                10
+            ],
+            "rooms": [],
+            "teachers": [
+                100,
+                115
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 70,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 33
+            },
+            "school_term": 1,
+            "title": "Klassenfahrt",
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-22",
+            "period_from": 199,
+            "period_to": 225,
+            "groups": [
+                11
+            ],
+            "rooms": [],
+            "teachers": [
+                73,
+                92
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 71,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 61
+            },
+            "school_term": 1,
+            "title": "Abschlussgespr\u00e4ch DAG",
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 221,
+            "period_to": 221,
+            "groups": [],
+            "rooms": [],
+            "teachers": [
+                75,
+                98,
+                119,
+                103,
+                132
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 72,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 64
+            },
+            "school_term": 1,
+            "title": "Weimarfahrt",
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-29",
+            "period_from": 181,
+            "period_to": 207,
+            "groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "rooms": [],
+            "teachers": [
+                75,
+                89,
+                98,
+                103,
+                105
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 73,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 65
+            },
+            "school_term": 1,
+            "title": "Wandertag",
+            "date_start": "2021-09-14",
+            "date_end": "2021-09-14",
+            "period_from": 190,
+            "period_to": 198,
+            "groups": [
+                30
+            ],
+            "rooms": [],
+            "teachers": [
+                134,
+                116
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 74,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 66
+            },
+            "school_term": 1,
+            "title": null,
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 218,
+            "period_to": 218,
+            "groups": [
+                15
+            ],
+            "rooms": [
+                132
+            ],
+            "teachers": [
+                89
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 75,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 70
+            },
+            "school_term": 1,
+            "title": "Wandertag Hamburg",
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 181,
+            "period_to": 189,
+            "groups": [
+                25
+            ],
+            "rooms": [],
+            "teachers": [
+                78,
+                87
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 76,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 71
+            },
+            "school_term": 1,
+            "title": "UB",
+            "date_start": "2021-09-10",
+            "date_end": "2021-09-10",
+            "period_from": 222,
+            "period_to": 225,
+            "groups": [],
+            "rooms": [
+                88
+            ],
+            "teachers": [
+                74
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 77,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 73
+            },
+            "school_term": 1,
+            "title": "UB",
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 220,
+            "period_to": 220,
+            "groups": [],
+            "rooms": [
+                98
+            ],
+            "teachers": [
+                130,
+                84,
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 78,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 74
+            },
+            "school_term": 1,
+            "title": "UB-Besprechung",
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 221,
+            "period_to": 221,
+            "groups": [],
+            "rooms": [
+                105
+            ],
+            "teachers": [
+                130,
+                84,
+                113
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 79,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 75
+            },
+            "school_term": 1,
+            "title": "UB",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 219,
+            "groups": [
+                37
+            ],
+            "rooms": [
+                100
+            ],
+            "teachers": [
+                89
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 80,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 76
+            },
+            "school_term": 1,
+            "title": "Klassenarbeit",
+            "date_start": "2021-09-14",
+            "date_end": "2021-09-14",
+            "period_from": 190,
+            "period_to": 191,
+            "groups": [
+                16
+            ],
+            "rooms": [
+                96
+            ],
+            "teachers": [
+                129
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 81,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 77
+            },
+            "school_term": 1,
+            "title": "Veranst. Katharinenkirche",
+            "date_start": "2021-09-13",
+            "date_end": "2021-09-13",
+            "period_from": 181,
+            "period_to": 182,
+            "groups": [
+                36,
+                37,
+                38,
+                39
+            ],
+            "rooms": [],
+            "teachers": [
+                91,
+                103,
+                105,
+                115,
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 82,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 78
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "groups": [
+                8
+            ],
+            "rooms": [],
+            "teachers": [
+                94
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 83,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 79
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "groups": [
+                9
+            ],
+            "rooms": [],
+            "teachers": [
+                79
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 84,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 80
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "groups": [
+                10
+            ],
+            "rooms": [],
+            "teachers": [
+                100
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 85,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 81
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "groups": [
+                11
+            ],
+            "rooms": [],
+            "teachers": [
+                92
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 86,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 82
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "groups": [
+                12
+            ],
+            "rooms": [],
+            "teachers": [
+                103
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 87,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 83
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "groups": [
+                13
+            ],
+            "rooms": [],
+            "teachers": [
+                106
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 88,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 84
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "groups": [
+                14
+            ],
+            "rooms": [],
+            "teachers": [
+                96
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 89,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 85
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 219,
+            "period_to": 220,
+            "groups": [
+                15
+            ],
+            "rooms": [],
+            "teachers": [
+                120
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 90,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 86
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "groups": [
+                16
+            ],
+            "rooms": [],
+            "teachers": [
+                116
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 91,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 88
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "groups": [
+                20
+            ],
+            "rooms": [],
+            "teachers": [
+                99
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 92,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 90
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "groups": [
+                25
+            ],
+            "rooms": [],
+            "teachers": [
+                117
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 93,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 92
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "groups": [
+                21
+            ],
+            "rooms": [],
+            "teachers": [
+                70
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 94,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 94
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "groups": [
+                23
+            ],
+            "rooms": [],
+            "teachers": [
+                98
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 95,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 95
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "groups": [
+                39
+            ],
+            "rooms": [],
+            "teachers": [
+                104
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 96,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 96
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "groups": [
+                24
+            ],
+            "rooms": [],
+            "teachers": [
+                101
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 97,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 97
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 222,
+            "groups": [
+                18
+            ],
+            "rooms": [],
+            "teachers": [
+                125
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 98,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 98
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "groups": [
+                22
+            ],
+            "rooms": [],
+            "teachers": [
+                132
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 99,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 99
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "groups": [
+                17
+            ],
+            "rooms": [],
+            "teachers": [
+                97
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 100,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 100
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "groups": [
+                19
+            ],
+            "rooms": [],
+            "teachers": [
+                126
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 101,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 101
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "groups": [
+                30
+            ],
+            "rooms": [],
+            "teachers": [
+                86
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 102,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 102
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 223,
+            "groups": [
+                31
+            ],
+            "rooms": [],
+            "teachers": [
+                69
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 103,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 103
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "groups": [
+                36
+            ],
+            "rooms": [],
+            "teachers": [
+                91
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 104,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 104
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "groups": [
+                29
+            ],
+            "rooms": [],
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 105,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 105
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 222,
+            "groups": [
+                26
+            ],
+            "rooms": [],
+            "teachers": [
+                112
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 106,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 106
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "groups": [
+                27
+            ],
+            "rooms": [],
+            "teachers": [
+                133
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 107,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 107
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "groups": [
+                28
+            ],
+            "rooms": [],
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 108,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 108
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 221,
+            "period_to": 225,
+            "groups": [
+                34
+            ],
+            "rooms": [],
+            "teachers": [
+                107,
+                135
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 109,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 110
+            },
+            "school_term": 1,
+            "title": "Museumsbesiuch",
+            "date_start": "2021-09-15",
+            "date_end": "2021-09-15",
+            "period_from": 203,
+            "period_to": 204,
+            "groups": [
+                32
+            ],
+            "rooms": [],
+            "teachers": [
+                119
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 110,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 112
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 217,
+            "period_to": 225,
+            "groups": [],
+            "rooms": [],
+            "teachers": [
+                73,
+                118,
+                78,
+                83,
+                88,
+                115
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 111,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 113
+            },
+            "school_term": 1,
+            "title": "UB",
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 208,
+            "period_to": 208,
+            "groups": [
+                18
+            ],
+            "rooms": [
+                84
+            ],
+            "teachers": [
+                98
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 112,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 114
+            },
+            "school_term": 1,
+            "title": "UB-Besprechung",
+            "date_start": "2021-09-16",
+            "date_end": "2021-09-16",
+            "period_from": 209,
+            "period_to": 209,
+            "groups": [],
+            "rooms": [
+                105
+            ],
+            "teachers": [
+                98
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 113,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 115
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 223,
+            "period_to": 225,
+            "groups": [
+                35
+            ],
+            "rooms": [],
+            "teachers": [
+                85
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 114,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 116
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 223,
+            "period_to": 225,
+            "groups": [
+                26
+            ],
+            "rooms": [],
+            "teachers": [
+                131
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 115,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 117
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 222,
+            "period_to": 225,
+            "groups": [
+                32
+            ],
+            "rooms": [],
+            "teachers": [
+                111
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 116,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 118
+            },
+            "school_term": 1,
+            "title": "Staffeltag",
+            "date_start": "2021-09-17",
+            "date_end": "2021-09-17",
+            "period_from": 223,
+            "period_to": 225,
+            "groups": [
+                18
+            ],
+            "rooms": [],
+            "teachers": [
+                72
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 117,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 119
+            },
+            "school_term": 1,
+            "title": "Nordische Filmtage",
+            "date_start": "2021-10-29",
+            "date_end": "2021-10-29",
+            "period_from": 220,
+            "period_to": 222,
+            "groups": [
+                32
+            ],
+            "rooms": [],
+            "teachers": [
+                122,
+                99
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 118,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 120
+            },
+            "school_term": 1,
+            "title": "6a.2+6b.2",
+            "date_start": "2021-09-24",
+            "date_end": "2021-09-24",
+            "period_from": 217,
+            "period_to": 218,
+            "groups": [
+                12,
+                13
+            ],
+            "rooms": [
+                91
+            ],
+            "teachers": [
+                78
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 119,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 121
+            },
+            "school_term": 1,
+            "title": "Medienscouts 6.-9. Jg.",
+            "date_start": "2021-09-27",
+            "date_end": "2021-09-27",
+            "period_from": 186,
+            "period_to": 186,
+            "groups": [],
+            "rooms": [
+                92
+            ],
+            "teachers": [
+                81
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 120,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 122
+            },
+            "school_term": 1,
+            "title": "Kirche",
+            "date_start": "2021-09-28",
+            "date_end": "2021-09-28",
+            "period_from": 192,
+            "period_to": 193,
+            "groups": [
+                9
+            ],
+            "rooms": [],
+            "teachers": [
+                114
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 121,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 123
+            },
+            "school_term": 1,
+            "title": "UB",
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 200,
+            "period_to": 200,
+            "groups": [
+                18
+            ],
+            "rooms": [
+                96
+            ],
+            "teachers": [
+                120,
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 122,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 124
+            },
+            "school_term": 1,
+            "title": "UB Besprechung",
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 201,
+            "period_to": 201,
+            "groups": [],
+            "rooms": [
+                96
+            ],
+            "teachers": [
+                120,
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 123,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 127
+            },
+            "school_term": 1,
+            "title": "Erlebnisp\u00e4d. Tag",
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 181,
+            "period_to": 189,
+            "groups": [
+                14
+            ],
+            "rooms": [],
+            "teachers": [
+                83,
+                90
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 124,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 128
+            },
+            "school_term": 1,
+            "title": "Erlebnisp\u00e4d. Tag",
+            "date_start": "2021-10-29",
+            "date_end": "2021-10-29",
+            "period_from": 217,
+            "period_to": 225,
+            "groups": [
+                12
+            ],
+            "rooms": [],
+            "teachers": [
+                95,
+                103
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 125,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 129
+            },
+            "school_term": 1,
+            "title": "Erlebnisp\u00e4d. Tag",
+            "date_start": "2021-10-26",
+            "date_end": "2021-10-26",
+            "period_from": 190,
+            "period_to": 198,
+            "groups": [
+                13
+            ],
+            "rooms": [],
+            "teachers": [
+                118,
+                105
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 126,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 131
+            },
+            "school_term": 1,
+            "title": "Kantorat",
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-18",
+            "period_from": 182,
+            "period_to": 186,
+            "groups": [],
+            "rooms": [
+                132
+            ],
+            "teachers": [
+                91
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 127,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 132
+            },
+            "school_term": 1,
+            "title": "Kantorat",
+            "date_start": "2021-10-19",
+            "date_end": "2021-10-19",
+            "period_from": 191,
+            "period_to": 191,
+            "groups": [],
+            "rooms": [
+                132
+            ],
+            "teachers": [
+                91
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 128,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 133
+            },
+            "school_term": 1,
+            "title": "Ext. Latinum",
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-18",
+            "period_from": 181,
+            "period_to": 181,
+            "groups": [],
+            "rooms": [
+                105
+            ],
+            "teachers": [
+                137
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 129,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 134
+            },
+            "school_term": 1,
+            "title": "Ext. Latinum",
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-18",
+            "period_from": 183,
+            "period_to": 183,
+            "groups": [],
+            "rooms": [
+                105
+            ],
+            "teachers": [
+                132
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 130,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 135
+            },
+            "school_term": 1,
+            "title": "Ext. Latinum",
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-18",
+            "period_from": 184,
+            "period_to": 184,
+            "groups": [],
+            "rooms": [
+                105
+            ],
+            "teachers": [
+                119
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 131,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 136
+            },
+            "school_term": 1,
+            "title": "Ext. Latinum",
+            "date_start": "2021-10-18",
+            "date_end": "2021-10-18",
+            "period_from": 182,
+            "period_to": 182,
+            "groups": [],
+            "rooms": [
+                105
+            ],
+            "teachers": [
+                112
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 132,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 137
+            },
+            "school_term": 1,
+            "title": "UB",
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 186,
+            "period_to": 186,
+            "groups": [
+                19
+            ],
+            "rooms": [
+                102
+            ],
+            "teachers": [
+                130,
+                89,
+                129,
+                98,
+                131,
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 133,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 138
+            },
+            "school_term": 1,
+            "title": "UB Besprechung",
+            "date_start": "2021-10-25",
+            "date_end": "2021-10-25",
+            "period_from": 187,
+            "period_to": 187,
+            "groups": [],
+            "rooms": [
+                105
+            ],
+            "teachers": [
+                130,
+                89,
+                129,
+                98,
+                131
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 134,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 140
+            },
+            "school_term": 1,
+            "title": "Modul",
+            "date_start": "2021-10-20",
+            "date_end": "2021-10-20",
+            "period_from": 202,
+            "period_to": 207,
+            "groups": [],
+            "rooms": [
+                96
+            ],
+            "teachers": [
+                128
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 135,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 141
+            },
+            "school_term": 1,
+            "title": "Wandertag",
+            "date_start": "2021-10-27",
+            "date_end": "2021-10-27",
+            "period_from": 199,
+            "period_to": 207,
+            "groups": [
+                20
+            ],
+            "rooms": [],
+            "teachers": [
+                119
+            ]
+        }
+    },
+    {
+        "model": "chronos.event",
+        "pk": 136,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 145
+            },
+            "school_term": 1,
+            "title": "Sponsorenlauf",
+            "date_start": "2021-10-21",
+            "date_end": "2021-10-21",
+            "period_from": 208,
+            "period_to": 209,
+            "groups": [
+                32,
+                33,
+                34,
+                35
+            ],
+            "rooms": [
+                142
+            ],
+            "teachers": []
+        }
+    },
+    {
+        "model": "chronos.extralesson",
+        "pk": 1,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 1483
+            },
+            "school_term": 1,
+            "week": 35,
+            "year": 2021,
+            "period": 106,
+            "subject": 203,
+            "room": 129,
+            "comment": "statt 8. Std.",
+            "groups": [
+                18
+            ],
+            "teachers": [
+                115
+            ]
+        }
+    },
+    {
+        "model": "chronos.extralesson",
+        "pk": 7,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2927
+            },
+            "school_term": 1,
+            "week": 37,
+            "year": 2021,
+            "period": 191,
+            "subject": 126,
+            "room": 95,
+            "comment": "Klausur",
+            "groups": [
+                33
+            ],
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.extralesson",
+        "pk": 8,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2930
+            },
+            "school_term": 1,
+            "week": 37,
+            "year": 2021,
+            "period": 190,
+            "subject": 126,
+            "room": 95,
+            "comment": "Klausur",
+            "groups": [
+                33
+            ],
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.extralesson",
+        "pk": 9,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2931
+            },
+            "school_term": 1,
+            "week": 37,
+            "year": 2021,
+            "period": 190,
+            "subject": 126,
+            "room": 95,
+            "comment": "Klausur",
+            "groups": [
+                32
+            ],
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.extralesson",
+        "pk": 10,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 2934
+            },
+            "school_term": 1,
+            "week": 37,
+            "year": 2021,
+            "period": 191,
+            "subject": 126,
+            "room": 95,
+            "comment": "Klausur",
+            "groups": [
+                32
+            ],
+            "teachers": [
+                108
+            ]
+        }
+    },
+    {
+        "model": "chronos.extralesson",
+        "pk": 11,
+        "fields": {
+            "site": 1,
+            "extended_data": {
+                "import_ref_untis": 3060
+            },
+            "school_term": 1,
+            "week": 38,
+            "year": 2021,
+            "period": 212,
+            "subject": 188,
+            "room": 116,
+            "comment": "Klausur",
+            "groups": [
+                36
+            ],
+            "teachers": [
+                91
+            ]
+        }
+    }
+]
-- 
GitLab