About contamination results of 221
21:28
03:00
03:29
13:22
03:50
16:23
08:06
07:30
02:20
01:51
09:13
03:14
05:04
04:32
04:41
12:36
04:13
06:34
01:38
02:16
04:03
01:08
13:53
01:29
11:30
06:04
52:07
01:43
03:00
03:43
06:26
02:27
04:23
06:42
04:25
16:36
18:37
07:43
10:37
04:12
04:31
07:15
03:40
04:26
04:49
03:38