natasha had arrived with two or three ideas about aerobatic routines in her carrier bag , but after her first flight in the serene hunter she tore them up , and on the first thursday of the two week evaluation she came to us with her new routine , especially composed for the hawker hunter , and as she pirouetted and swooped gracefully in front of us in teddys office we both instantaneously knew that we were watching the birth of the teams opening public display next season .