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58 9 59 0 59 1 59 2 59 3 59 4 59 5 59 6 59 7 59 8 59 9 60 0 60 1 60 2 60 3 60 4 580 579 578 577 576 575 574 573 572 571 570 569 568 567 566

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