[r-t] Compositional challenge: Carlisle Principle

[Matt Dawson]

On 27 March 2012 12:12, Simon Gay <Simon.Gay at glasgow.ac.uk> wrote:
> Let's see who can produce a 720 (or, failing that, a multi-extent block)
> of Carlisle Minor, the principle.

This is an interesting problem, and one I'd dismissed as being too
difficult. I'd be surprised if a sensible extent is available.

Strangely enough, the "Northumberland Principle" (so the same thing
with a 16 division end) is false in the plain course - it contains
back rounds twice.

matt