Instead of Algorithm::Permute, try Math::Combinatorics or Algorithm::Combinatorics.

map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]

In reply to Re: Getting permutations of length n of an array of length greater than n? by choroba
in thread Getting permutations of length n of an array of length greater than n? by LittleJack

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