%data -
$VAR1 = {
          'Sequence1' => [
                           'Sequence1',
                           '0001',
                           '80'
                         ],
          'Sequence2' => [
                           'Sequence2',
                           '0002',
                           '20'
                         ],
          'Sequence3' => [
                           'Sequence3',
                           '0003',
                           '40'
                         ],
          'Sequence4' => [
                           'Sequence4',
                           '0004',
                           '100'
                         ],
          'Sequence5' => [
                           'Sequence5',
                           '0005',
                           '70'
                         ]
        };

@array -
$VAR1 = [
          [
            'Sequence2',
            '0002',
            '20'
          ],
          [
            'Sequence3',
            '0003',
            '40'
          ],
          [
            'Sequence5',
            '0005',
            '70'
          ],
          [
            'Sequence1',
            '0001',
            '80'
          ],
          [
            'Sequence4',
            '0004',
            '100'
          ]
        ];

Sorted data -
Sequence2,0002,20
Sequence3,0003,40
Sequence5,0005,70
Sequence1,0001,80
Sequence4,0004,100