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30 6 30 7 30 8 30 9 31 0 31 1 31 2 31 3 31 4 31 5 31 6 31 7 31 8 31 9 32 0 32 1 1369 1368 1367 1366 1365 1364 1363 1362 1361 1360 1359 1358 1357 1356 1355

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