[r-t] Peal lengths [was Anything Goes vs Peals Mean Something]

[Iain Anderson]

MBD:

> [..] all revolving around the fact that 5040 
> means a lot for Triples, and not very much for Major and 
> above. There's a demarcation; I like that. [...]

And

> Surely no-one can deny that extents are still important
> to our ringing today, ...

Just to make sure we are clear.  The minimum for peal length is:
5000 for major and above,
5040 for triples, minor, doubles,
5016 for minimus, and
5004 for singles.

Is that correct?