iter=           1 err=  0.3984095364447979    
  iter=           2 err=  0.2753390581129009    
  iter=           3 err=  0.1059506673821874    
  iter=           4 err=  5.9834934838917692E-02
  iter=           5 err=  2.8523607038323694E-02
  iter=           6 err=  1.4153938643830936E-02
  iter=           7 err=  7.3855866852701804E-03
  iter=           8 err=  3.4454758250191432E-03
  iter=           9 err=  1.8726619272987916E-03
  iter=          10 err=  8.4497693550129220E-04
  iter=          11 err=  4.7070005390943253E-04
  iter=          12 err=  2.0705484984804255E-04
  iter=          13 err=  1.1791379489672817E-04
  iter=          14 err=  5.0449581552725170E-05
  iter=          15 err=  2.9500747465862306E-05
  iter=          16 err=  1.2152449803760361E-05
  iter=          17 err=  7.3772625162104263E-06
  iter=          18 err=  2.8610172862621961E-06
  iter=          19 err=  1.8445086069587347E-06
  iter=          20 err=  5.3926480343327052E-21

 Estimated error:   0.539265E-20

 Iterations needed:    20

 Solution vector:
     0.666667    0.499999    0.416669    0.374995    0.354177
     0.343730    0.338582    0.335856    0.334798    0.333659
     0.334310    0.332194    0.336019    0.328166    0.343770
     0.312510    0.375005    0.250003    0.500001    0.000001

 press RETURN to continue...
 Test of solution vector:
       a*x           b
     3.000000    3.000000
     1.000000    1.000000
     1.000000    1.000000
     1.000000    1.000000
     1.000000    1.000000
     1.000000    1.000000
     1.000000    1.000000
     1.000000    1.000000
     1.000000    1.000000
     1.000000    1.000000
     1.000000    1.000000
     1.000000    1.000000
     1.000000    1.000000
     1.000000    1.000000
     1.000000    1.000000
     1.000000    1.000000
     1.000000    1.000000
     1.000000    1.000000
     1.000000    1.000000
    -1.000000   -1.000000