11:00
0
x xxn
11:00 
01:01:00
0
12:00
0
48:00
1
12:00
0
13:00
2
03:00
0
29:00
6
12:00
0
13:00
1
30:00
0
12:00
0
11:00
0
18:00
0
11:00
1
05:00
0
01:32:00
1
05:00
0
07:00
0
03:00
0