1 2 3 4 5 6 7 8 9 10 11 12
$VAR1 = [
          [
            '1',
            '2',
            '3',
            '4'
          ],
          [
            '5',
            '6',
            '7',
            '8'
          ],
          [
            '9',
            '10',
            '11',
            '12'
          ]
        ];