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37 56 8 37 56 9 37 57 0 37 57 1 37 57 2 37 57 3 37 57 4 37 57 5 37 57 6 37 57 7 37 57 8 37 57 9 37 58 0 37 58 1 37 58 2 37 58 3 37 58 4 37 58 5 37 58 6 37 58 7 37 58 8 37 58 9 37 59 0 33160 33159 33158 33157 33156 33155 33154 33153 33152 33151 33150 33149 33148 33147 33146 33145 33144 33143 33142 33141 33140 33139

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