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37 1 37 2 37 3 37 4 37 5 37 6 37 7 37 8 37 9 38 0 38 1 2238 2237 2236 2235 2234 2233 2232 2231 2230 2229

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