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47 8 47 9 48 0 48 1 48 2 48 3 48 4 48 5 48 6 48 7 48 8 1391 1390 1389 1388 1387 1386 1385 1384 1383 1382

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