Failed to load initial guess, so use a vector of all zeros.
  0 KSP Residual norm 0.00471115
  1 KSP Residual norm 0.000799064
  2 KSP Residual norm 0.000208157
  3 KSP Residual norm 9.54028e-05
  4 KSP Residual norm 6.07307e-05
  5 KSP Residual norm 3.84074e-05
  6 KSP Residual norm 3.03141e-05
  7 KSP Residual norm 2.43799e-05
  8 KSP Residual norm 1.93842e-05
  9 KSP Residual norm 1.6804e-05
 10 KSP Residual norm 1.63722e-05
 11 KSP Residual norm 1.63195e-05
 12 KSP Residual norm 1.63104e-05
 13 KSP Residual norm 1.63062e-05
 14 KSP Residual norm 1.63047e-05
 15 KSP Residual norm 1.63039e-05
 16 KSP Residual norm 1.63037e-05
Linear solve converged due to CONVERGED_RTOL_NORMAL_EQUATIONS iterations 16
KSP type: lsqr
Number of iterations =  16
Residual norm 1.63037e-05
