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88 3 88 4 88 5 88 6 88 7 88 8 88 9 89 0 89 1 89 2 89 3 2163 2162 2161 2160 2159 2158 2157 2156 2155 2154

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