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12 48 12 49 12 50 12 51 12 52 12 53 12 54 12 55 12 56 12 57 12 58 12 59 12 60 12 61 12 62 12 63 1382 1381 1380 1379 1378 1377 1376 1375 1374 1373 1372 1371 1370 1369 1368

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