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12 77 12 78 12 79 12 80 12 81 12 82 12 83 12 84 12 85 12 86 12 87 12 88 12 89 12 90 12 91 12 92 1341 1340 1339 1338 1337 1336 1335 1334 1333 1332 1331 1330 1329 1328 1327

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