f07ar Example Program Results
(-3.2900, -2.3900) (-1.9100,  4.4200) (-0.1400, -1.3500) ( 1.7200,  1.3500)
( 0.2376,  0.2560) ( 4.8952, -0.7114) (-0.4623,  1.6966) ( 1.2269,  0.6190)
(-0.1020, -0.7010) (-0.6691,  0.3689) (-5.1414, -1.1300) ( 0.9983,  0.3850)
(-0.5359,  0.2707) (-0.2040,  0.8601) ( 0.0082,  0.1211) ( 0.1482, -0.1252)


 IPIV
 3 2 3 4