Wasn't it Dave Blandston who wrote:
>"pan" <pan### [at] syixcom> wrote in message news:4158fb48@news.povray.org...
>> minimum spanning trees (MST) can be maps of nodes and edges such that a
>> single path
>> is calculated that all nodes lie on and such that the total length of the
>> path is
>> at (or near) a minimum value.
>
>Does the path double-back? Otherwise, it looks like there are a bunch of
>dead ends.

The walk is not actually a path, it's not even a trail, it's actually a
tree.

-- 
Mike Williams
Gentleman of Leisure

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