POLYGON((1.68766763 47.34867231,1.6859155 47.34862272,1.68454243 47.34920299,1.68261645 47.3490918,1.68196497 47.34884608,1.68315404 47.34683379,1.68404943 47.34606937,1.68681589 47.34586235,1.68766763 47.34867231))