1,1,08:10-09:00 2,2,09:10-10:00 3,3,10:10-11:00 4,4,11:10-12:00 5,5,13:30-14:20 6,6,14:30-15:20 7,7,15:30-16:20 8,8,16:30-17:20 9,A,17:30-18:20 10,B,18:30-19:20 11,C,19:30-20:20 12,D,20:30-21:20