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  1. or download this
    my @elements = map { join "\0", padded($_), $_ } @original;
    @elements = sort { $a cmp $b } @elements;
    my @sorted = map { ( split /\0/, $_ )[1] } @elements;
    
  2. or download this
    my @elements = map { ( split /\0/, $_ )[1] }
                   sort { $a cmp $b }
                   map { join "\0", padded($_), $_ }
                   @original;