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37 99 7 37 99 8 37 99 9 38 00 0 38 00 1 38 00 2 38 00 3 38 00 4 38 00 5 38 00 6 38 00 7 586 585 584 583 582 581 580 579 578 577

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