[r-t] Bobs only Erin Triples (was: Composition search)

[Alan Burlison]

On 24/11/2015 22:22, Stephen Beckingham wrote:

> It's an interesting problem - one that I have spent quite a lot of
> time on, with very little success. Hope that helps SJB

It does help, thanks. Not only with the specifics of Erin, it's also a 
good insight into how to think and fiddle around with changes, what to 
sort of higher-level patterns to look for etc.

-- 
Alan Burlison
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