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47 3 47 4 47 5 47 6 47 7 47 8 47 9 48 0 48 1 48 2 48 3 48 4 48 5 48 6 48 7 48 8 1649 1648 1647 1646 1645 1644 1643 1642 1641 1640 1639 1638 1637 1636 1635

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