> As usual I've done a fine job of making myself misunderstood.
> This is not an animation project, to depict the movements of the parts
> as they approach a known configuration; this is a design project, to
> find that configuration.

I think you'll have to explain a bit more what you are doing and what 
you would like help with. Are the node positions already fixed, or is 
that what you are trying to design?

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