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30 36 2 30 36 3 30 36 4 30 36 5 30 36 6 30 36 7 30 36 8 30 36 9 30 37 0 30 37 1 30 37 2 30 37 3 30 37 4 30 37 5 30 37 6 30 37 7 39167 39166 39165 39164 39163 39162 39161 39160 39159 39158 39157 39156 39155 39154 39153

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