20:03 0
cum
20:03 
01:47 0
10:15 1
01:00 0
19:14 0
00:38 0
06:02 0
11:58 1
02:03 1
08:00 0
18:03 0
20:20 0
27:35 0
03:42 1
02:35 0
00:54 0
01:07 0
01:36 0
03:14 0
10:15 0