event begin max end class region ----- ----- ----- ----- ----- ------ 4730 19:08 19:22 19:30 B1.1 4750 19:30 19:34 19:47 B1.2 4740 19:47 20:08 20:20 B1.6 4760 22:24 23:01 23:34 B6.5 2894