Blue Viking yeah not in the spirit of CAP371 but ...
Here's another example for you;
Operators to USA. Day time out, 24 hours @ destination (can't be helped really due daily schedule) overnight back to UK. Followed by days off for recovery.
Or the S word, no we want to do "back to backs" and have more time off afterwards. 3 x 18-30 rest periods and time zone shifts.
Who wins? The S word. When the S word rules fatigue mysteriously dissappears