1 0 SNES Function norm 4. 2 0 KSP Residual norm 4. 3 1 KSP Residual norm 0.960769 4 1 SNES Function norm 3.65103 5 0 KSP Residual norm 3.65103 6 1 KSP Residual norm 0.908748 7 2 SNES Function norm 2.96469 8 0 KSP Residual norm 2.96469 9 1 KSP Residual norm 0.799058 10 3 SNES Function norm 1.66789 11 0 KSP Residual norm 1.66789 12 1 KSP Residual norm 0.540935 13 4 SNES Function norm 0.542669 14 0 KSP Residual norm 0.542669 15 1 KSP Residual norm 0.16568 16 2 KSP Residual norm < 1.e-11 17 5 SNES Function norm < 1.e-11 18