... 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 ... , 45-S1, 62-S2, 69-S4, 70-S4, 71-S3, 72-S2, 76 ... 64, 66, 67, 68, 69, 70, 73, 75, 76, 78, 81 ... challenging myself with doing the PT A, B, and C LG ...