File talk:Reidemeister move 3.png

Under vs. Over
I know the two can be shown to be equivalent, but most books that I have seen (for example On Knots by Kauffman and Knot Theory and its Applications by Murasugi) have the strand passing under for R3. I think we should do the same. Asmeurer ( talk   ♬  contribs ) 16:30, 12 October 2009 (UTC)