Coordinate X: Y: Search

81 90 81 91 81 92 81 93 81 94 81 95 81 96 81 97 81 98 81 99 82 00 82 01 82 02 82 03 82 04 82 05 82 06 82 07 82 08 82 09 82 10 82 11 82 12 82 13 82 14 82 15 82 16 82 17 82 18 82 19 82 20 10009 10008 10007 10006 10005 10004 10003 10002 10001 10000 9999 9998 9997 9996 9995 9994

= Free Coordinate    = Occupied(Single Region)     = Occupied (Var Region)     = Center of the grid