0 KSP Residual norm 133.023 
    1 KSP Residual norm < 1.e-11
  Linear solve converged due to CONVERGED_RTOL iterations 1
    0 KSP Residual norm 431.081 
    1 KSP Residual norm 26.017 
    2 KSP Residual norm 0.864164 
    3 KSP Residual norm 0.0798363 
    4 KSP Residual norm 0.00502524 
    5 KSP Residual norm 0.000252543 
    6 KSP Residual norm 1.06773e-05 
    7 KSP Residual norm 4.31963e-07 
  Linear solve converged due to CONVERGED_RTOL iterations 7
[0] 1) N=         441, max displ=5.5560415e+01, disp diff= 1.19e+01, error=4.415e+00, rate=1.9