POLYGON((3.17943 45.68772,3.18007 45.6864,3.18127 45.68598,3.18299 45.68661,3.18552 45.68853,3.18552 45.68928,3.18423 45.68958,3.18325 45.68937,3.18234 45.68865,3.18131 45.68817,3.17994 45.68829,3.17943 45.68772))