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27 5 27 6 27 7 27 8 27 9 28 0 28 1 28 2 28 3 28 4 28 5 2145 2144 2143 2142 2141 2140 2139 2138 2137 2136

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