  0 SNES Function norm 4. 
    0 KSP Residual norm 4. 
    1 KSP Residual norm 0.960769 
  1 SNES Function norm 3.65103 
    0 KSP Residual norm 3.65103 
    1 KSP Residual norm 0.908748 
  2 SNES Function norm 2.96469 
    0 KSP Residual norm 2.96469 
    1 KSP Residual norm 0.799058 
  3 SNES Function norm 1.66789 
    0 KSP Residual norm 1.66789 
    1 KSP Residual norm 0.540935 
  4 SNES Function norm 0.542669 
    0 KSP Residual norm 0.542669 
    1 KSP Residual norm 0.16568 
    2 KSP Residual norm < 1.e-11
  5 SNES Function norm < 1.e-11
