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17 39 17 40 17 41 17 42 17 43 17 44 17 45 17 46 17 47 17 48 17 49 1378 1377 1376 1375 1374 1373 1372 1371 1370 1369

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