[r-t] Anything Goes vs Peals Mean Something

[Graham John]

MBD wrote:

> you could pick changes out of any part of the Minor touch to make up
> the extent of Triples. It wouldn't matter that what was left over was
> some Minor changes that didn't fit together to make a touch.

> I don't like that particularly much. Hence my wording, based around
> methods rather than changes.

Requiring round blocks at each stage also works, without having
to refer to methods. But Don didn't like this constraint.

Graham