Coordinate X: Y: Search

50 70 0 50 70 1 50 70 2 50 70 3 50 70 4 50 70 5 50 70 6 50 70 7 50 70 8 50 70 9 50 71 0 50 71 1 50 71 2 50 71 3 50 71 4 50 71 5 50 71 6 50 71 7 50 71 8 50 71 9 50 72 0 50 72 1 50 72 2 50 72 3 50 72 4 50 72 5 50 72 6 50 72 7 50 72 8 50 72 9 50 73 0 12869 12868 12867 12866 12865 12864 12863 12862 12861 12860 12859 12858 12857 12856 12855 12854

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