01:05 0
hard
01:05 
16:55 0
35:35 1
06:00 0
20:12 0
18:32 0
33:38 0
17:42 0
05:02 0
01:03 0
00:38 0
06:35 1
21:14 0
06:15 0
07:54 1
13:46 0
01:30 0
05:14 0
00:15 1
08:00 0