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39 77 39 78 39 79 39 80 39 81 39 82 39 83 39 84 39 85 39 86 39 87 37725 37724 37723 37722 37721 37720 37719 37718 37717 37716

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