POLYGON((2.91664 49.73545,2.92786 49.73373,2.93014 49.73048,2.92791 49.72169,2.92494 49.71906,2.92125 49.722,2.91799 49.72824,2.91756 49.72911,2.91581 49.73393,2.91664 49.73545))