I process Pan F+ in ID-11 1+3. I for scenes with higher contrast agitation is very important, I do it usually following way:
0 - 5 min ... 3 inversions every minute
7 and 9 min ... 2 inversions
12 min ... 1 inversion
15 min ... stop
0 - 5 min ... 3 inversions every minute
7 and 9 min ... 2 inversions
12 min ... 1 inversion
15 min ... stop