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37 38 7 37 38 8 37 38 9 37 39 0 37 39 1 37 39 2 37 39 3 37 39 4 37 39 5 37 39 6 37 39 7 4236 4235 4234 4233 4232 4231 4230 4229 4228 4227

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