About airflow results of 275
25:04 17:21 19:11 19:36 21:05 21:12 22:20 18:48 48:51 18:10 22:26 20:07 25:36 19:55 20:41 27:03 23:46 68:04 30:24 31:43 29:49 28:17 37:10 35:25 39:36 24:19 55:35 35:30 41:01 185:01 51:05 50:01 40:22 59:51 42:47 541:44 128:18 126:30 92:09 85:49 91:22 99:24 89:23 89:35 89:54