grid_extreme.out:  PROBLEM  ConvFail 1, Temp not converged itr 1 zone 0 fnzone 3.92 Te=3.0001e+02 Htot=1.703e-08 Ctot=1.714e-08 rel err=-6.271e-03 rel tol:5.000e-03
grid_extreme.out:  PROBLEM  ConvFail 1, Temp not converged itr 1 zone 1 fnzone 4.82 Te=3.0001e+02 Htot=1.703e-08 Ctot=1.714e-08 rel err=-6.276e-03 rel tol:5.000e-03
grid_extreme.out:  PROBLEM  ConvFail 2, Temp not converged itr 2 zone 0 fnzone 3.39 Te=3.0001e+02 Htot=1.703e-08 Ctot=1.691e-08 rel err=6.519e-03 rel tol:5.000e-03
grid_extreme.out:  PROBLEM  ConvFail 3, Temp not converged itr 2 zone 0 fnzone 3.39 Te=3.0001e+02 Htot=1.703e-08 Ctot=1.691e-08 rel err=6.526e-03 rel tol:5.000e-03
grid_extreme.out:  PROBLEM  ConvFail 1, Temp not converged itr 2 zone 1 fnzone 4.60 Te=3.0001e+02 Htot=1.703e-08 Ctot=1.691e-08 rel err=6.515e-03 rel tol:5.000e-03