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39 5 39 6 39 7 39 8 39 9 40 0 40 1 40 2 40 3 40 4 40 5 40 6 40 7 40 8 40 9 41 0 1697 1696 1695 1694 1693 1692 1691 1690 1689 1688 1687 1686 1685 1684 1683

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