Date: Feb 27, 2013 8:15 AM
Author: Hauke Reddmann
Subject: Re: A topological problem
Ken Pledger <email@example.com> wrote:
> Can you move a crossing past an o? If so, the thing is a planar
> graph: just move the four corner o's, top to bottom and bottom to top.
> That fulfils your condition about horizontal lines. But is there some
> other restriction on moving the crossings?
Oh. Sorry. The o are nailed to the plane and may not be moved.
(You can move the O, though.)
Hauke Reddmann <:-EX8 firstname.lastname@example.org
Die Weltformel: IQ+dB=const.