[r-t] in-course 120

Andrew Johnson andrew_johnson at uk.ibm.com
Thu Oct 12 17:14:29 UTC 2006


ringing-theory-bounces at bellringers.net wrote on 12/10/2006 17:42:41:

> Thanks for all these nice solutions to the question!
> 
> Now who can come up with a nice triples principle yielding an extent in 
> B-blocks, where a B-block is one of these 120s?  (Where 11-pull dodges 
in 
> 67 in the plain course does not count as "nice"...)
> 
You could try these:

1.3.5.1.3.5.1.3.7.3.5.3.1.3.5.1.3.5.1.3.7.3.1.3
1.3.5.1.3.7.1.3.5.3.5.3.1.3.5.1.3.7.1.3.5.3.1.3
1.3.7.1.3.5.1.3.5.3.5.3.1.3.7.1.3.5.1.3.5.3.1.3

which is my 120 with two '5's replaced by '7's

Andrew Johnson

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