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82 8 82 9 83 0 83 1 83 2 83 3 83 4 83 5 83 6 83 7 83 8 2388 2387 2386 2385 2384 2383 2382 2381 2380 2379

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