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44 3 44 4 44 5 44 6 44 7 44 8 44 9 45 0 45 1 45 2 45 3 2174 2173 2172 2171 2170 2169 2168 2167 2166 2165

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