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39 65 39 66 39 67 39 68 39 69 39 70 39 71 39 72 39 73 39 74 39 75 1374 1373 1372 1371 1370 1369 1368 1367 1366 1365

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