About preceeding sibling selector results of 499
25:46 27:57 14:59 06:53 07:07 11:01 06:55 07:34 11:41 10:59 11:17 06:19 10:45 10:51 09:29 07:01 10:09 19:34 11:01 07:24 09:03 08:15 10:09 27:13 27:10 17:43 17:28 38:50 40:28 08:22 08:56 09:53 07:55 13:38 09:22 07:41 12:24 06:33 06:47 08:20 10:02 12:03 09:36 17:49 11:20 12:35