static private $lengthCols = array(
                        10, 12, 14, 16, 18, 20, 22, 24, 26,  // Number of columns for the entire datamatrix
                        32, 36, 40, 44, 48, 52, 64, 72, 80, 88, 96, 104, 120, 132, 144,
                        18, 32, 26, 36, 36, 48);