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43 3 43 4 43 5 43 6 43 7 43 8 43 9 44 0 44 1 44 2 44 3 2191 2190 2189 2188 2187 2186 2185 2184 2183 2182

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