POLYGON((3.86828 45.21084,3.86805 45.21097,3.86797 45.21116,3.86806 45.21136,3.86829 45.21145,3.86897 45.21153,3.86921 45.21146,3.86933 45.21123,3.86922 45.21096,3.8689 45.21089,3.86828 45.21084))