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12 38 0 12 38 1 12 38 2 12 38 3 12 38 4 12 38 5 12 38 6 12 38 7 12 38 8 12 38 9 12 39 0 12 39 1 12 39 2 12 39 3 12 39 4 12 39 5 12 39 6 12 39 7 12 39 8 12 39 9 12 40 0 12 40 1 12 40 2 33169 33168 33167 33166 33165 33164 33163 33162 33161 33160 33159 33158 33157 33156 33155 33154 33153 33152 33151 33150 33149 33148

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