... noted the most difficult individual PT sections in all three pre ... 8-S4, 9-S2, 10-S4, 11-S4, 12-S4, 14-S2, 14-S4, 18 ... , 39-S2, 45-S1, 62-S2, 69-S4, 70-S4, 71-S3, 72 ... 32, 33, 35, 38, 43, 45, 47, 48, 50, 51, 53 ... challenging myself with doing the PT A, B, and C LG ...