About ventilation results of 257
16:33
12:05
12:15
12:03
04:22
05:51
07:00
06:40
09:32
05:14
06:04
05:23
06:03
06:50
05:51
08:00
05:19
07:44
07:02
05:54
05:03
07:31
08:36
08:24
07:23
08:32
05:27
05:32
08:17
07:14
08:55
08:08
07:37
08:19
09:12
14:50
12:37
10:32
10:28
10:02
08:39
08:13
08:03
08:49
09:31
09:06