in reply to Re: Sorting based on any column
in thread Sorting based on any column

Maybe applicable

No, it's not, as OP is only working with numbers (in the Perl sense), not strings.

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Re^3: Sorting based on any column
by Anonymous Monk on May 19, 2015 at 21:27 UTC

    Ack, apologies, I spent too much time looking at the code and not enough reading the question. (In my defense, the OP's sample data isn't really representative then :-) )