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13 90 5 13 90 6 13 90 7 13 90 8 13 90 9 13 91 0 13 91 1 13 91 2 13 91 3 13 91 4 13 91 5 54174 54173 54172 54171 54170 54169 54168 54167 54166 54165

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