05:00
8
room
05:00 
05:15
4
05:31
4
06:00
6
05:59
5
05:01
3
05:05
12
05:10
2
05:29
2
04:19
7
05:31
6
04:50
4
05:03
8
05:09
3
06:00
2
05:11
5
05:47
5
05:01
2
04:58
3
05:30
3