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35 8 35 9 36 0 36 1 36 2 36 3 36 4 36 5 36 6 36 7 36 8 36 9 37 0 37 1 37 2 37 3 1661 1660 1659 1658 1657 1656 1655 1654 1653 1652 1651 1650 1649 1648 1647

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