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 4919 4918 4917 4916 4915 4914 4913 4912 4911 4910 4909 4908 4907 4906 4905 4904

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