Coordinate X: Y: Search

89 90 89 91 89 92 89 93 89 94 89 95 89 96 89 97 89 98 89 99 90 00 90 01 90 02 90 03 90 04 90 05 90 06 90 07 90 08 90 09 90 10 90 11 90 12 90 13 90 14 90 15 90 16 90 17 90 18 90 19 90 20 37139 37138 37137 37136 37135 37134 37133 37132 37131 37130 37129 37128 37127 37126 37125 37124

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