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33 77 0 33 77 1 33 77 2 33 77 3 33 77 4 33 77 5 33 77 6 33 77 7 33 77 8 33 77 9 33 78 0 33 78 1 33 78 2 33 78 3 33 78 4 33 78 5 33 78 6 33 78 7 33 78 8 33 78 9 33 79 0 33 79 1 33 79 2 36431 36430 36429 36428 36427 36426 36425 36424 36423 36422 36421 36420 36419 36418 36417 36416 36415 36414 36413 36412 36411 36410

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