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13 87 1 13 87 2 13 87 3 13 87 4 13 87 5 13 87 6 13 87 7 13 87 8 13 87 9 13 88 0 13 88 1 13 88 2 13 88 3 13 88 4 13 88 5 13 88 6 54238 54237 54236 54235 54234 54233 54232 54231 54230 54229 54228 54227 54226 54225 54224

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