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56 12 56 13 56 14 56 15 56 16 56 17 56 18 56 19 56 20 56 21 56 22 56 23 56 24 56 25 56 26 56 27 58497 58496 58495 58494 58493 58492 58491 58490 58489 58488 58487 58486 58485 58484 58483

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