F07CAF Example Program Data
  5                            :Value of N
        2.1  -1.0   1.9   8.0
  3.0   2.3  -5.0  -0.9   7.1
  3.4   3.6   7.0  -6.0        :End of matrix A
  2.7  -0.5   2.6   0.6   2.7  :End of vector B