  0 KSP Residual norm 6.63325 
  1 KSP Residual norm 0.781455 
  2 KSP Residual norm 0.230037 
  3 KSP Residual norm 0.0164746 
  4 KSP Residual norm 0.000528442 
Norm of error 0.00240566 iterations 4
