Thanks,

Not just for solving the problem but for pointing out that it is actually one of the class of NP-complete problems and so not making me feel too bad about not being able to come up with a simple solution.

Now I think I just to to google for a solution.

A.A.

In reply to Re: Re: Re: Comparing 2-D co-ordinates by aging acolyte
in thread Comparing 2-D co-ordinates by aging acolyte

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