06:00
0
teacher
11:00
0
10:00
0
22:00
0
12:00
0
05:00
0
12:00
5
10:00
0
06:00
0
02:00
0
04:00
0
06:00
1
07:00
1
06:00
1
08:00
2
05:00
0
19:00
2
06:00
0
08:00
0
10:00
1
05:00
0
09:00
1
13:00
0
06:00
1
10:00
0
28:00
0
