event begin max end class region ----- ----- ----- ----- ----- ------ 4210 04:03 04:08 04:32 C1.0 2458 4220 06:17 06:31 06:39 B4.1 2458 4230 07:57 08:10 08:18 C3.6 2458 4260 14:23 14:34 14:46 B3.4 2458