15:00 1
room
15:00 
15:00 0
17:00 1
11:00 0
27:00 1
05:00 0
35:00 2
08:00 5
33:00 17
46:00 9
10:00 31
17:00 6
06:00 4
13:00 12
32:00 6
43:00 34
50:00 31
21:00 7
16:00 27
05:00 11