nag_opt_handle_set_group (e04rbc) Example Program Data
  3  2  6                           : no of variables, constraints and nnz in A
  10.0   20.0   1.0                 : objective
  1  1  1  2  2  2                  : irowa
  1  2  3  1  2  3                  : icola
  -0.1  -0.1  1.0  -0.06  1.0  1.0  : a
  -1.0e20  1.0                      : bla
  1.5   1.0e20                      : bua
  -2.0   -2.0   -1.0e20             : xl
  2.0   2.0   1.0e20                : xu
  1                                 : number of cones
  3                                 : cone dimension
  QUAD                              : cone constraint type
  3  1  2                           : cone var indices