Butt rounding challenge. Day 4.

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0
19:17
10:42
08:40
39:59
29:14
09:02
19:01
22:50
36:37
16:48
04:56
13:05
14:23
24:25
26:11
12:11
13:42
05:05
11:53
08:09
23:53
53:44
10:08
13:54
27:34
10:23
14:23
06:10
41:00
10:00
12:00
22:57
30:46
05:30
11:00
22:02
15:01
06:56
14:41
38:27