On leaving this control we have a masterclass in how to run round in circles and persuade my self that I'm anywhere other than where I really was. Yes, I really did end up back at control 5 and not recognise it as the control I had left. 20 minutes wasted.
Control 6
Control 7
Control 8
Control 9
Control 10
Control 11
Control 12
Control 13
Control 14
Control 15
Control 16
Control 17
Control 18
Control 19
Control 20
Mispunched at a platform to the west of the knoll, but fortunately I spotted what I'd done without losing much (more) time.
Control 21
Got distracted by another control lurking in a gully