POLYGON((1.68741 46.85656,1.68538 46.85848,1.687 46.85862,1.68683 46.85996,1.68578 46.86046,1.68608 46.86082,1.68706 46.86069,1.68928 46.86064,1.68951 46.85928,1.6892 46.85926,1.689 46.86042,1.68714 46.86047,1.68764 46.85669,1.68741 46.85656))