Regulation: (2saattık classes) (2çasovıh trade) 1 2 8: 30- 10:30, 10: 4 50th 12:20 3 13: 10- 14:40 15: 30- 17:00 Regulations: (3saattık classes) (3çasovıh trade) 1 3 2 8: 00- 10:00 10: 20- 12:20 12: 40- 14:40 4 15: 00- 17:00