group_no,timeplan_no,todplan_no,start_time,ID
55,1,1,6:00,2
55,1,1,7:00,8
55,1,1,9:30,6
55,1,1,17:00,10
55,1,1,20:30,3
55,1,1,23:30,1
55,1,2,6:00,2
55,1,2,7:00,8
55,1,2,9:30,6
55,1,2,17:00,10
55,1,2,20:30,3
55,1,2,23:30,1
55,1,3,6:00,2
55,1,3,7:00,8
55,1,3,9:30,7
55,1,3,17:00,10
55,1,3,20:30,3
55,1,3,23:30,1
55,1,4,6:00,2
55,1,4,7:00,6
55,1,4,20:30,3
55,1,4,23:30,1
27,1,1,5:30,2
27,1,1,6:30,5
27,1,1,7:00,8
27,1,1,9:30,6
27,1,1,17:00,10
27,1,1,21:00,7
27,1,1,22:00,4
27,1,1,23:30,1
27,1,2,5:30,2
27,1,2,6:30,5
27,1,2,7:00,8
27,1,2,9:30,6
27,1,2,17:00,10
27,1,2,21:00,7
27,1,2,22:00,4
27,1,2,23:30,1
27,1,3,5:30,2
27,1,3,6:30,5
27,1,3,7:00,8
27,1,3,9:30,6
27,1,3,11:00,10
27,1,3,21:00,7
27,1,3,22:00,4
27,1,3,23:30,1
27,1,4,8:00,3
27,1,4,10:00,6
27,1,4,19:00,3
27,1,4,23:00,1