06:00
13
teacher
12:00
3
06:00
32
02:00
1
09:00
0
07:00
22
17:00
22
39:00
15
10:00
7
10:00
40
00:50
5
11:00
18
06:00
16
30:00
16
37:00
31
10:00
59
10:45
19
04:41
38
09:36
24
09:38
34
06:00
21
06:00
11
10:00
9
11:00
17
03:00
35
28:00
19
19:00
49
12:00
125
07:38
64
8
36:33
6
00:43
8
05:15
9
10:30
24
06:00
32