POLYGON((3.50775070114492 49.5423073832112,3.50998229904531 49.5396896779314,3.51461715622305 49.5408593082594,3.52131194992422 49.5419453684964,3.5237581245458 49.5431984849284,3.51963825149892 49.5477929702259,3.50775070114492 49.5423073832112))