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37 2 37 3 37 4 37 5 37 6 37 7 37 8 37 9 38 0 38 1 38 2 1390 1389 1388 1387 1386 1385 1384 1383 1382 1381

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