[r-t] Universality (was Diamond Delight Major)

Graham John graham at changeringing.co.uk
Thu May 27 09:01:02 UTC 2010


I wrote:

> Traditionally, Pitman's classic would be used for b
> group methods with this falseness.

> 5056 Diamond Delight Major
> Composed by Albert J Pitman
>
> 23456   M  W  B  H
> ------------------   
> 23564      -  -   
> 36245   -     2  -
> 64523         2  -
> 42356         2  -
> 25634         2  -
> 34562         2
> ------------------   
> 34625      -  -    | A
> 45623   -        2 |
> ------------------   
> 23456     3A
> ------------------   
>
> True to bdk (and some o)

I knew that that this composition was frequently used for awkward methods,
but I didn't realise quite how universal it is. I have just proved it
against all 1382 rung b group TD methods, and it is true to 1040 of them -
an amazing 75%.

Any better contenders? (Middleton's 5056 scores as mere 61%).

Graham





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