1 0 KSP Residual norm 1.414213562373e+00 2 1 KSP Residual norm 6.324555320337e-01 3 2 KSP Residual norm 3.779644730092e-01 4 3 KSP Residual norm 2.581988897472e-01 5 4 KSP Residual norm 1.906925178491e-01 6 5 KSP Residual norm 1.616509124176e-15 7 6 KSP Residual norm 1.143044563555e-15 8 7 KSP Residual norm 9.332919779906e-16 9 8 KSP Residual norm 8.082545620881e-16 10Norm of error 2.84356e-15, Iterations 8 11 0 KSP Residual norm 1.414213562373e+00 12 1 KSP Residual norm 3.429971702850e-01 13 2 KSP Residual norm 9.090909090909e-02 14 3 KSP Residual norm 2.433241277446e-02 15 4 KSP Residual norm 6.519190181733e-03 16 5 KSP Residual norm 2.565821171495e-16 17 6 KSP Residual norm 1.814309549676e-16 18 7 KSP Residual norm 1.481377544055e-16 19 8 KSP Residual norm 1.282910585748e-16 20