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28 35 9 28 36 0 28 36 1 28 36 2 28 36 3 28 36 4 28 36 5 28 36 6 28 36 7 28 36 8 28 36 9 28 37 0 28 37 1 28 37 2 28 37 3 28 37 4 28 37 5 28 37 6 28 37 7 28 37 8 28 37 9 28 38 0 28 38 1 40600 40599 40598 40597 40596 40595 40594 40593 40592 40591 40590 40589 40588 40587 40586 40585 40584 40583 40582 40581 40580 40579

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