Example Program Data for nag_sparse_mat_ex01
  8   9         : m, n
 25             : nnz
  2.0   1    1  : value(1), row_indx(1), col_indx(1) 
 -1.0   1    4
  1.0   1    9
  4.0   2    1
 -3.0   2    2
  2.0   2    5
 -7.0   3    3
  2.0   3    6
  3.0   4    1
 -4.0   4    3
  5.0   4    4
  5.0   4    7
 -1.0   5    2
  8.0   5    5
 -3.0   5    7
 -6.0   6    1
  5.0   6    3
  2.0   6    6
 -5.0   7    3
 -1.0   7    5
  6.0   7    7
 -1.0   8    2
  2.0   8    6
  3.0   8    8
  6.0   8    9  : value(nnz), row_indx(nnz), col_indx(nnz)

  6.0   8.0  -9.0  -6.0  7.0  1.0  2.0  4.0  3.0  : x