About walker results of 840
23:55 31:01 41:09 30:54 39:57 49:44 31:47 29:58 87:34 27:30 37:48 46:06 67:49 116:43 30:17 47:33 42:45 28:23 43:55 39:58 35:05 35:31 57:13 51:02 38:45 68:24 37:04 51:28 56:09 50:08 34:48 43:02 104:45 39:46 42:47 42:54 52:03 125:43 57:09 47:41 69:55 56:46 181:51 54:50 55:39 56:46