POLYGON((2.83757 48.968866,2.838313 48.969058,2.838797 48.969241,2.839214 48.969492,2.839742 48.96963,2.839999 48.969658,2.840003 48.96952,2.839651 48.969472,2.839291 48.969337,2.838012 48.968616,2.83757 48.968866))