1Initial guess 2L_2 Error: 0.000385949 3Initial Residual 4L_2 Residual: 0.465763 5Au - b = Au + F(0) 6Linear L_2 Residual: 0.465763 7 Linear solve converged due to CONVERGED_RTOL iterations 15 8KSP Error: 2.77546e-05 9