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39 7 39 8 39 9 40 0 40 1 40 2 40 3 40 4 40 5 40 6 40 7 40 8 40 9 41 0 41 1 41 2 1437 1436 1435 1434 1433 1432 1431 1430 1429 1428 1427 1426 1425 1424 1423

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