POLYGON((2.30812 46.17748,2.3081 46.17743,2.30805 46.1774,2.30799 46.17739,2.30792 46.1774,2.30788 46.17743,2.30786 46.17748,2.30788 46.17752,2.30792 46.17755,2.30799 46.17757,2.30805 46.17756,2.3081 46.17752,2.30812 46.17748))