[r-t] 8 spliced atw 7com

Graham John graham at changeringing.co.uk
Thu Mar 29 19:55:33 UTC 2012

MBD wrote:
> I think that all stable properties of a composition are either (a)
> invariant under rotation, or (b) variant, but dependent only on the
> transposition from rounds to the starting row you have chosen.

What about handstroke and backstroke. If you have a composition that is an
odd number of changes, then a rotation will have rows at a different stroke.
Furthermore an even length composition rotated by an odd number of changes
will have all the rows at the opposite stroke.


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