event begin max end class region ----- ----- ----- ----- ----- ------ 4690 07:42 07:54 08:05 B1.7 4700 10:04 10:15 10:25 B2.5 4710 11:14 11:21 11:27 B2.5 4720 11:31 11:39 11:44 B2.7 4730 12:19 12:27 12:33 B1.5 4740 15:56 16:04 16:09 B2.0