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30 37 2 30 37 3 30 37 4 30 37 5 30 37 6 30 37 7 30 37 8 30 37 9 30 38 0 30 38 1 30 38 2 30 38 3 30 38 4 30 38 5 30 38 6 30 38 7 39147 39146 39145 39144 39143 39142 39141 39140 39139 39138 39137 39136 39135 39134 39133

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