vcTheGuru,
As I stated, the code was untested. It worries me that you are testing code you don't understand and that you can't generate your own code using my description of the algorithm. I believe the solution is: 
for my $entry (sort {$a->[0] <=> $b->[0]} @{$data{$state}{entry}}) {
    # ...
}

[download]

Cheers - L~R

In reply to Re^3: Sorting and Grouping with two different fields by Limbic~Region
in thread Sorting and Grouping with two different fields by atemon

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