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44 47 44 48 44 49 44 50 44 51 44 52 44 53 44 54 44 55 44 56 44 57 37664 37663 37662 37661 37660 37659 37658 37657 37656 37655

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