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 16789 16788 16787 16786 16785 16784 16783 16782 16781 16780 16779 16778 16777 16776 16775 16774

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