[r-t] Composition search?

Alan Burlison alan.burlison at gmail.com
Tue Nov 24 13:31:03 UTC 2015

On 24/11/2015 02:16, Philip Earis wrote:

> The challenge is to produce a composition for an extent (all 7! = 5040
> possible rows) consisting of just plain and bobbed divisions, as above.
> (Or alternatively prove that no such possible peal composition exists,
> which would be disappointing and perhaps unexpected, but still a big
> theory milestone).

Hmm, something conceptually simple but computationally expensive sounds 
more like something I could get my teeth into - thanks!

Have there been any previous attempts at this, and if so, what approach 
did they use? No point reinventing any wheels :-)

Alan Burlison

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