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 5919 5918 5917 5916 5915 5914 5913 5912 5911 5910 5909 5908 5907 5906 5905 5904

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