... 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 17 s2, PT 21 s3, PT 22 s2&4, PT 23 s3, PT 25 ...