cd /home/le6303/src/perl/
/usr/bin/perl -w "/home/le6303/src/perl/lister.pl" 
$VAR1 = [
          [
            1,
            1
          ],
          [
            2,
            1
          ],
          [
            3,
            2
          ],

          [
            4,
            3
          ],
          [
            5,
            5
          ],
          [
            6,
            8
          ]
        ];