About contamination results of 227
21:28
03:00
03:29
03:50
13:22
03:00
02:20
01:51
03:14
08:06
16:23
07:30
09:13
01:38
05:04
04:32
04:23
12:36
01:29
04:41
01:43
06:34
06:26
02:27
06:04
11:30
52:07
07:43
13:53
04:03
06:42
02:16
16:36
18:37
04:26
03:40
10:37
14:45
04:49
04:13
03:04
03:38
03:55
05:00
03:48
05:29