... noted the most difficult individual PT sections in all three pre ... -S2, 14-S4, 18-S2, 21-S3, F97-S3, 22-S4 ... , 9, 13, 15, 18, 19, 21, F97, 26, 27, 28, 31 ... -0 on LG until challenging myself with doing the PT A, B ... , and C LG sections timed and ...