event begin max end class region ----- ----- ----- ----- ----- ------ 9900 08:41 08:51 09:00 C1.0 1422 9910 18:18 18:21 18:28 B3.1 1422 9920 18:56 19:00 19:02 B3.6 1422 9930 19:46 19:49 19:55 B3.7 1422