About intervention results of 747
60:54 64:45 15:01 16:07 15:13 13:47 15:38 17:22 19:53 19:23 22:28 16:32 14:23 16:40 34:28 38:15 89:43 32:18 10:25 79:28 17:53 18:55 24:35 69:26 18:17 19:06 45:00 49:56 64:50 22:55 17:16 21:23 21:34 21:57 18:55 54:05 28:21 88:03 71:49 27:21 25:45 17:40 21:25 26:30 22:42 59:55