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13 89 5 13 89 6 13 89 7 13 89 8 13 89 9 13 90 0 13 90 1 13 90 2 13 90 3 13 90 4 13 90 5 54184 54183 54182 54181 54180 54179 54178 54177 54176 54175

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