event begin max end class region ----- ----- ----- ----- ----- ------ 5650 10:13 10:20 10:27 B1.0 5660 19:07 19:19 19:30 B2.7 5670 19:58 20:02 20:07 B1.1 5680 20:18 20:27 20:31 B1.4 5690 23:54 00:01 00:10 B1.0