... difficulty rating for each section within every PT. I figured this could ... straight-forward and easy the section itself was only given a ... , PT 45, PT 51, PT 53, PT 54, PT 55, PT 65, PT 67, PT 74 (was -9 on ... PT 48 s4, PT 49 s2, PT 51 s3, PT 56 s2, PT 58 s1, PT 59 ...