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40 3 40 4 40 5 40 6 40 7 40 8 40 9 41 0 41 1 41 2 41 3 1387 1386 1385 1384 1383 1382 1381 1380 1379 1378

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