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27 35 9 27 36 0 27 36 1 27 36 2 27 36 3 27 36 4 27 36 5 27 36 6 27 36 7 27 36 8 27 36 9 27 37 0 27 37 1 27 37 2 27 37 3 27 37 4 27 37 5 27 37 6 27 37 7 27 37 8 27 37 9 27 38 0 27 38 1 18690 18689 18688 18687 18686 18685 18684 18683 18682 18681 18680 18679 18678 18677 18676 18675 18674 18673 18672 18671 18670 18669

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