event begin max end class region ----- ----- ----- ----- ----- ------ 1000 08:20 08:26 08:35 C1.4 4081 1100 14:49 14:57 15:05 C2.1 4082 1110 17:20 17:25 17:28 C1.7 4082 1120 17:33 17:51 17:56 C2.1 4081 1130 18:27 18:39 18:47 C2.3 4082