POLYGON((1.620139959529893 46.39468999377656,1.619797004007043 46.396466336176914,1.61993980914415 46.397511860633394,1.620368901083884 46.39686051036022,1.620654843787871 46.395794952786005,1.620970402729837 46.394690125904695,1.620139959529893 46.39468999377656))