About preceeding sibling selector results of 499
12:36 13:56 24:56 26:41 58:15 13:50 21:53 17:48 17:13 11:06 13:54 15:19 13:35 13:31 15:41 16:54 18:01 16:49 43:23 33:44 24:10 15:16 17:45 16:58 35:27 21:37 77:24 24:24 46:24 16:28 20:08 16:36 65:59 21:47 122:59 85:39 23:47 16:09 25:27 24:33 19:52 20:29 19:44 29:04 24:29 19:13