15:03
0
chair
15:03
19:00
1
05:00
2
11:00
1
06:00
1
11:00
0
07:00
0
03:00
3
04:00
1
30:00
3
07:00
1
10:03
1
20:00
0
04:00
1
06:00
0
10:00
3
02:00
4
13:00
2
15:03 11:00 10:03
15:03 11:00 10:03