07:00
0
teacher
07:00
3
09:00
0
11:00
1
06:00
0
10:00
2
12:00
1
19:00
4
06:00
2
07:00
1
12:00
2
07:00
2
02:00
1
07:00
0
08:00
0
09:00
3
08:00
1
09:00
0
10:00
1
07:00
0
11:00
1
05:00
0
06:00
1
15:00
3
20:00
1
06:00
0
10:00
2
10:00
23
14:00
0
07:00
0
28:00
4
