St. Mawgan to Plymouth via St. Austell
Yellow Sun - aka Stephen Fry. Genius!
Those were the days, when coherence and logic reigned supreme in the CAA. Must have been before conversion to an agency. This did crop up in the ATPL examination preparation... hence the only reason that I know where to find the reference in Thom's tomes.
I wonder why west to east? Does it switch at the prime meridian just to add a bit of spice? My kind of nav. - I'm either in the Cotswolds or Norfolk - only in the UK could this happen!