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42 9 43 0 43 1 43 2 43 3 43 4 43 5 43 6 43 7 43 8 43 9 44 0 44 1 44 2 44 3 44 4 1451 1450 1449 1448 1447 1446 1445 1444 1443 1442 1441 1440 1439 1438 1437

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