31:00 14
natural
31:00 
20:00 5
06:00 5
17:00 6
00:35 4
51:00 5
05:00 5
15:00 4
30:00 3
05:00 3
13:00 8
07:00 5
15:00 6
14:00 6
38:00 9
39:00 11
06:00 4
17:00 6
13:00 6
16:00 12