nag_dgbbrd (f08lec) Example Program Data
  6  4  2  1  0               :Values of M, N, KL, KU and NCC
 -0.57  -1.28
 -1.93   1.08  -0.31
  2.30   0.24   0.40  -0.35
         0.64  -0.66   0.08
                0.15  -2.13
                       0.50   :End of matrix A