event begin max end class region ----- ----- ----- ----- ----- ------ 1620 00:12 01:51 02:41 C1.0 1604 1630 10:41 10:54 11:01 B5.2 1640 18:02 18:18 18:27 B7.6 1610 1680 23:15 23:53 00:16 B7.5 1610