[r-t] Principles

[Matthew Frye]

On 5 Jul 2011, at 21:29, Philip Saddleton wrote:
> You could play the same trick with any principle on a non-prime number of bells.
> 
> In any case there are examples where this is not the case, e.g. &9.1.789.1.9.3.9.1.789.1.9.1.9.1.789.1.9.3,1

Sadly, this method too is a result of that trick, although slightly less obviously. 1 lead is simply 3 leads of 9.1.789.1.9.3-1, and a standard 9 lead principle is recovered.

MF