[r-t] Peculiar treble place method

[Chris02]

Rob Lee wrote:
> Along similar lines, you can get a regular symmetric principle
> with the following:
> 36.18x18.36x36.18x18.36.18, 24163857
>
> This extends to any stage, ie:
> 38.10x10.38x38.10x10.38.10, 2416385079
> 30.1Tx1T.30x30.1Tx1T.30.1T, 241638507T9E
>
> This gives an interesting line, and scope for unexpected runs in
> the tittums position (a la Avon, Superlative, Amalthea et al) but
> probably just another entry for the Mariana Trench of unrung even
> bell principles.

What a great principle. I particularly like the way it extends. It certainly
deserves to be rung.

Chris Adams