10:00
0
student
10:00
0
11:00
0
12:00
0
11:00
0
03:00
0
17:00
0
31:00
0
02:00
0
34:00
0
35:00
0
20:00
0
10:00
0
06:00
0
15:00
0
22:00
0
06:00
0
10:00
0
11:00
0
10:00
0
13:00
0
10:00
0
10:00
0
10:00
1
05:00
0
10:00
0
00:06
1
05:00
0
12:00
0
10:00
0
10:00
0
10:00
0
11:00
0
10:00
0
12:00
0
16:00
0
12:00
0
10:00
0
10:00
2
13:00
0
09:00
0
06:00
0
11:00
0
10:00
0
08:00
0
07:00
0
33:00
0
08:00
0
06:00
0
00:32
0