>> Oh, you can even add labels to the edges directly withput having to 
>> add a node :-)
>>
>> If edge order is important apparently adding ordering=out at the graph 
>> level will draw the outgoing edges of each node in the order they are 
>> encountered. Of course this will possibly create more edge 
>> interesections than necessary...
> 
> That's interesting. I'll have to take a look at that.

This is the best I've managed to come up with so far using dot. It's 
still not perfect, but it's just about readable.

-- 
http://blog.orphi.me.uk/
http://www.zazzle.com/MathematicalOrchid*

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