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48 77 48 78 48 79 48 80 48 81 48 82 48 83 48 84 48 85 48 86 48 87 10177 10176 10175 10174 10173 10172 10171 10170 10169 10168

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