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87 01 87 02 87 03 87 04 87 05 87 06 87 07 87 08 87 09 87 10 87 11 6681 6680 6679 6678 6677 6676 6675 6674 6673 6672

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