POLYGON((1.580465391559675 50.468505174062834,1.582350372303006 50.468700406571784,1.582442983321215 50.46761165478313,1.582065907593998 50.466616300861745,1.579975877818082 50.46697888076158,1.580465391559675 50.468505174062834))