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40 63 40 64 40 65 40 66 40 67 40 68 40 69 40 70 40 71 40 72 40 73 37693 37692 37691 37690 37689 37688 37687 37686 37685 37684

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