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82 3 82 4 82 5 82 6 82 7 82 8 82 9 83 0 83 1 83 2 83 3 83 4 83 5 83 6 83 7 83 8 2654 2653 2652 2651 2650 2649 2648 2647 2646 2645 2644 2643 2642 2641 2640

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