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88 7 88 8 88 9 89 0 89 1 89 2 89 3 89 4 89 5 89 6 89 7 89 8 89 9 90 0 90 1 90 2 90 3 90 4 90 5 90 6 90 7 90 8 90 9 91 0 91 1 91 2 91 3 91 4 91 5 91 6 91 7 11678 11677 11676 11675 11674 11673 11672 11671 11670 11669 11668 11667 11666 11665 11664 11663 11662 11661 11660 11659 11658 11657 11656 11655 11654 11653 11652 11651 11650 11649

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