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23 77 2 23 77 3 23 77 4 23 77 5 23 77 6 23 77 7 23 77 8 23 77 9 23 78 0 23 78 1 23 78 2 23 78 3 23 78 4 23 78 5 23 78 6 23 78 7 22596 22595 22594 22593 22592 22591 22590 22589 22588 22587 22586 22585 22584 22583 22582

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