nag_zposvx (f07fpc) Example Program Data
   4              2                                          : n, nrhs
 ( 3.23,  0.00) ( 1.51, -1.92) ( 1.90,  0.84) ( 0.42,  2.50)
                ( 3.58,  0.00) (-0.23,  1.11) (-1.18,  1.37)
                               ( 4.09,  0.00) ( 2.33, -0.14)
                                              ( 4.29,  0.00) : matrix A
 ( 3.93, -6.14) ( 1.48,  6.58)
 ( 6.17,  9.42) ( 4.65, -4.75)
 (-7.17,-21.83) (-4.91,  2.29)
 ( 1.99,-14.38) ( 7.64,-10.79)                               : matrix B