Hi Greg,
Thank you for the quick reply.
> If you're talking about drawing a superpermutation as a "2-cycle graph" or as a "Hamiltonian path", I describe
> both of these things here:
I will be sure to check this resource out - I have come across your page a few times now but really only read the minimal length part (and probably didn't really understand it all so well).
> Apart from the 2-cycle graphs, other people have come up with various constructions and notations that might
> not be in wider use in graph theory, but have been devised on an ad hoc basis to discuss their particular
> approach. In that case, you might need to ask a question of someone using that notation.
That explains alot! Hopefully I'll better understand when I get the basics down.
Dan