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39 9 40 0 40 1 40 2 40 3 40 4 40 5 40 6 40 7 40 8 40 9 41 0 41 1 41 2 41 3 41 4 1577 1576 1575 1574 1573 1572 1571 1570 1569 1568 1567 1566 1565 1564 1563

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