iter=           1  err=   1.19522860933439     
  iter=           2  err=   1.18233830836716     
  iter=           3  err=  0.627951516435892     
  iter=           4  err=  0.670247479738600     
  iter=           5  err=  0.413906690510024     
  iter=           6  err=  0.363791801352882     
  iter=           7  err=  0.276990950615366     
  iter=           8  err=  0.204567401041111     
  iter=           9  err=  0.179664945793297     
  iter=          10  err=  0.117755993399704     
  iter=          11  err=  0.113249914755841     
  iter=          12  err=  6.826918050056881E-002
  iter=          13  err=  7.016404506160791E-002
  iter=          14  err=  3.936111590933260E-002
  iter=          15  err=  4.308852828535305E-002
  iter=          16  err=  2.229110398629569E-002
  iter=          17  err=  2.635197711759808E-002
  iter=          18  err=  1.216159107560048E-002
  iter=          19  err=  1.608657124015771E-002
  iter=          20  err=  2.559446332882109E-017

 Estimated error:   0.255945E-16

 Iterations needed:    20

 Solution vector:
     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

 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