I'm no expert on the matter of permutations but there are plenty of resources on The Monastery about the subject of permutations and there's even a module on CPAN under the name of Algorithm::Permute which might do the job for you, or failing that the source should be a good reference.
HTH

_________
broquaint

In reply to Re: permuation algorithm by broquaint
in thread permutation algorithm by Basilides

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