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44 55 44 56 44 57 44 58 44 59 44 60 44 61 44 62 44 63 44 64 44 65 37666 37665 37664 37663 37662 37661 37660 37659 37658 37657

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