event begin max end class region ----- ----- ----- ----- ----- ------ 4740 09:12 09:16 09:22 B3.6 2463 4750 13:13 13:17 13:22 B4.1 4760 17:05 17:24 17:35 C1.0 2463 4770 18:59 19:14 19:28 C6.7 2463 4780 22:40 22:55 23:05 C4.5 2466