POLYGON((1.64708 46.77485,1.71918 46.75979,1.75557 46.78848,1.80432 46.71933,1.80432 46.69861,1.77686 46.69154,1.67455 46.7085,1.63953 46.73627,1.63129 46.7518,1.64708 46.77485))