About preceeding sibling selector results of 499
25:08 110:11 53:06 56:47 61:54 96:58 21:15 27:05 56:43 21:52 28:01 22:12 26:12 30:46 20:59 34:55 71:16 36:38 31:39 28:47 25:01 37:01 26:36 31:11 59:19 30:18 31:41 27:53 111:46 54:21 31:02 30:22 34:19 30:54 40:24 48:08 35:17 55:10 34:02 122:05 35:18 42:22 48:50 56:50 61:50 113:01