1. double period: 07.30 - 09.00 am
2nd double period: 09.20 - 10.50 am
3rd double period: 11.10 - 12.40 am
4th double period: 01.00 - 02.30 pm
5th double period: 02.50 - 04.20 pm
6th double period: 04.40 - 06.10 pm
7th double period: 06.30 - 08.00 pm
8th double period: 08.20 - 09.50 pm