Oops! One small error I've noticed in my example. I wrote:
>Pairwise Beats:
...
>A>B 25:23
>{A,B}>C 33:15
>C>{D,E} 32:31
...
That should have been:
C>{D,E} 32:16
In any case, this error has no effect on the example (16 or 31 -- either
way, it's a minority beat-path).
Norm Petry