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37 6 37 7 37 8 37 9 38 0 38 1 38 2 38 3 38 4 38 5 38 6 38 7 38 8 38 9 39 0 39 1 1702 1701 1700 1699 1698 1697 1696 1695 1694 1693 1692 1691 1690 1689 1688

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