s07aa Example Program Results

      x           y         ifail

   -2.000e+000  2.185e+000      0
   -5.000e-001 -5.463e-001      0
    1.000e+000  1.557e+000      0
    3.000e+000 -1.425e-001      0
    1.571e+000 -2.722e+005      0