0 KSP Residual norm < 1.e-11
  Linear solve converged due to CONVERGED_ATOL iterations 0
    0 KSP Residual norm 11.3249 
    1 KSP Residual norm 0.577267 
    2 KSP Residual norm 0.0344069 
    3 KSP Residual norm 0.0021117 
    4 KSP Residual norm 0.000137361 
    5 KSP Residual norm 1.02026e-05 
    6 KSP Residual norm 2.70964e-07 
    7 KSP Residual norm 1.19938e-08 
  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