4
group
3
1
06:00
21
0
0
0
2
0
0
2
1
07:00
7
0
0
0
34:00
2
0
07:00
16
06:00
7
0
0
0
0
2
08:00
6
0
7
2
0
1
0
0
24:00
7
0
0
26:00
10
0
0
0