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12 37 1 12 37 2 12 37 3 12 37 4 12 37 5 12 37 6 12 37 7 12 37 8 12 37 9 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 33181 33180 33179 33178 33177 33176 33175 33174 33173 33172 33171 33170 33169 33168 33167 33166 33165 33164 33163 33162 33161 33160

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