POLYGON((4.31661 47.51994,4.31661 47.42994,4.31661 47.33994,4.40661 47.33994,4.49661 47.33994,4.58662 47.33994,4.67662 47.33994,4.67662 47.42994,4.67662 47.51994,4.58662 47.51994,4.49661 47.51994,4.40661 47.51994,4.31661 47.51994))