POLYGON((3.18354 45.6926,3.18036 45.69211,3.17823 45.69164,3.17549 45.68945,3.17566 45.68818,3.176 45.68651,3.18339 45.68593,3.18688 45.68687,3.18672 45.68948,3.18651 45.69136,3.18564 45.69232,3.18354 45.6926))