  0 KSP Residual norm 0.0151615
  1 KSP Residual norm 0.00160545
  2 KSP Residual norm 9.02058e-05
  3 KSP Residual norm 5.83173e-06
  4 KSP Residual norm 4.38682e-07
  5 KSP Residual norm 2.62912e-08
