In reply to Robin van Spaandonk's message of Sun, 09 Mar 2008 08:52:54 +1100: Hi,
BTW, both tori would only have a single layer. [snip] >This is along the lines of what I am trying to get at, though I was thinking >more of interactions between the individual minor axis loops of one torus with >individual minor axis loops of the other (however I could easily be wrong about >that). [snip] Regards, Robin van Spaandonk The shrub is a plant.