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30 38 0 30 38 1 30 38 2 30 38 3 30 38 4 30 38 5 30 38 6 30 38 7 30 38 8 30 38 9 30 39 0 30 39 1 30 39 2 30 39 3 30 39 4 30 39 5 30 39 6 30 39 7 30 39 8 30 39 9 30 40 0 30 40 1 30 40 2 15460 15459 15458 15457 15456 15455 15454 15453 15452 15451 15450 15449 15448 15447 15446 15445 15444 15443 15442 15441 15440 15439

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