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28 55 2 28 55 3 28 55 4 28 55 5 28 55 6 28 55 7 28 55 8 28 55 9 28 56 0 28 56 1 28 56 2 28 56 3 28 56 4 28 56 5 28 56 6 28 56 7 40457 40456 40455 40454 40453 40452 40451 40450 40449 40448 40447 40446 40445 40444 40443

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