0 SNES Function norm 4.
    0 KSP Residual norm 4.
    1 KSP Residual norm 0.960769
  1 SNES Function norm 3.6423
    0 KSP Residual norm 3.6423
    1 KSP Residual norm 0.927161
  2 SNES Function norm 2.9488
    0 KSP Residual norm 2.9488
    1 KSP Residual norm 0.848667
  3 SNES Function norm 1.74068
    0 KSP Residual norm 1.74068
    1 KSP Residual norm 0.562137
  4 SNES Function norm 2.97849
    0 KSP Residual norm 2.97849
    1 KSP Residual norm 0.526119
  5 SNES Function norm 1.20125
    0 KSP Residual norm 1.20125
    1 KSP Residual norm 0.387983
    2 KSP Residual norm < 1.e-11
  6 SNES Function norm < 1.e-11