Coordinate X: Y: Search

71 90 71 91 71 92 71 93 71 94 71 95 71 96 71 97 71 98 71 99 72 00 72 01 72 02 72 03 72 04 72 05 72 06 72 07 72 08 72 09 72 10 72 11 72 12 72 13 72 14 72 15 72 16 72 17 72 18 72 19 72 20 17139 17138 17137 17136 17135 17134 17133 17132 17131 17130 17129 17128 17127 17126 17125 17124

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