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37 40 4 37 40 5 37 40 6 37 40 7 37 40 8 37 40 9 37 41 0 37 41 1 37 41 2 37 41 3 37 41 4 4185 4184 4183 4182 4181 4180 4179 4178 4177 4176

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