[r-t] Plain Bob lead heads/ends (was ringing-theory Digest, Vol 89, Issue 9)

[Alan Reading]

And at even stages I believe Plain Bob lead heads + conventional symmetry
implies place notation 12 or 1n across the lead end.

On 9 February 2012 14:56, Don Morrison <dfm at ringing.org> wrote:

> On Thu, Feb 9, 2012 at 9:31 AM, King, Peter R <peter.king at imperial.ac.uk>
> wrote:
> > I think you can't have one without the other if you have 12 or 1n lead
> ends.
>
> Yes, at even stages, for single hunt methods, I believe
>
> a) Plain Bob lead heads and either place notation 12 or 1n across the
> lead end
>
> and
>
> b) Plain Bob lead heads and lead ends
>
> are equivalent. However, I believe Robin did not explicitly state the
> second half of critera (a). And, in any case, I think criteria (b) may
> be more useful, as they seem more succinct, and work for odd stages,
> too.
>
>
>
> --
> Don Morrison <dfm at ringing.org>
> "I like large parties. They're so intimate. At small parties there
> isn't any privacy."    -- F. Scott Fitzgerald, _The Great Gatsby_
>
> _______________________________________________
> ringing-theory mailing list
> ringing-theory at bellringers.net
> http://bellringers.net/mailman/listinfo/ringing-theory_bellringers.net
>