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22 76 9 22 77 0 22 77 1 22 77 2 22 77 3 22 77 4 22 77 5 22 77 6 22 77 7 22 77 8 22 77 9 22 78 0 22 78 1 22 78 2 22 78 3 22 78 4 22 78 5 22 78 6 22 78 7 22 78 8 22 78 9 22 79 0 22 79 1 23670 23669 23668 23667 23666 23665 23664 23663 23662 23661 23660 23659 23658 23657 23656 23655 23654 23653 23652 23651 23650 23649

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