[r-t] Doubles 240s

[Don Morrison]

On Sun, Mar 15, 2015 at 11:31 AM, Philip Earis <pje24 at cantab.net> wrote:
> - You don't need singles to ring a true 720 of bob minor.

Ooh, you've got my attention: how do you ring a 720 of Bob Minor
without singles, please? Variable hunt or something?



-- 
Don Morrison <dfm at ringing.org>
"After all these years I have observed that beauty, like happiness,
is frequent. A day does not pass when we are not, for an instant,
in paradise."
        -- Jorge Luis Borges, _Los Conjurados_, tr Willis Barnstone