POLYGON((3.15739 45.52003,3.1566 45.5199,3.15531 45.51871,3.15398 45.51597,3.15389 45.51518,3.15653 45.51477,3.15542 45.51557,3.15535 45.51797,3.1558 45.51847,3.1567 45.51919,3.15739 45.52003))