POLYGON((2.42530435323715 47.9170826693867,2.42477059364319 47.9171455864293,2.42485105991364 47.9173756823912,2.42517560720444 47.9174925276051,2.42539286613464 47.9173882657346,2.42530435323715 47.9170826693867))