0 SNES Function norm 0.0534501 Linear solve converged due to CONVERGED_RTOL iterations 3 1 SNES Function norm 0.0222185 Linear solve converged due to CONVERGED_RTOL iterations 5 2 SNES Function norm 0.00162269 Linear solve converged due to CONVERGED_RTOL iterations 11 3 SNES Function norm 4.75823e-07 Linear solve converged due to CONVERGED_RTOL iterations 14 4 SNES Function norm < 1.e-11 Number of SNES iterations = 4