event begin max end class region ----- ----- ----- ----- ----- ------ 2760 00:49 01:01 01:11 C4.5 3977 2770 02:33 02:49 03:06 C4.4 3981 2820 07:05 07:12 07:18 C2.8 3978 2840 14:00 14:13 14:26 C4.1 3981 2870 20:18 20:25 20:30 C3.9 3977 2880 20:52 20:59 21:10 C3.1 3981