event begin max end class region ----- ----- ----- ----- ----- ------ 0040 02:48 02:54 03:10 C4.0 3323 0070 06:30 06:38 06:48 C3.5 3320 0090 10:01 10:10 10:21 C2.5 0120 11:11 11:14 11:23 C2.5 3323 0210 21:19 21:28 21:41 C3.6