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58 78 8 58 78 9 58 79 0 58 79 1 58 79 2 58 79 3 58 79 4 58 79 5 58 79 6 58 79 7 58 79 8 58 79 9 58 80 0 58 80 1 58 80 2 58 80 3 58 80 4 58 80 5 58 80 6 58 80 7 58 80 8 58 80 9 58 81 0 8750 8749 8748 8747 8746 8745 8744 8743 8742 8741 8740 8739 8738 8737 8736 8735 8734 8733 8732 8731 8730 8729

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