event begin max end class region ----- ----- ----- ----- ----- ------ 1000 00:27 00:31 00:35 B1.1 1128 1010 00:46 00:50 00:54 B1.4 1128 1050 18:14 19:02 19:23 B2.0 1127 1020 20:59 21:03 21:05 B1.2 1127 1030 21:15 21:30 21:49 B2.9 1126 1060 22:32 22:57 23:16 B1.9 1126