grid_extreme.out:  PROBLEM  ConvFail 1, Temp not converged itr 1 zone 0 fnzone 3.89 Te=3.0001e+02 Htot=1.703e-08 Ctot=1.691e-08 rel err=6.520e-03 rel tol:5.000e-03
grid_extreme.out:  PROBLEM  ConvFail 1, Temp not converged itr 1 zone 1 fnzone 4.90 Te=3.0001e+02 Htot=1.704e-08 Ctot=1.716e-08 rel err=-7.464e-03 rel tol:5.000e-03
grid_extreme.out:  PROBLEM  ConvFail 2, Temp not converged itr 2 zone 0 fnzone 3.28 Te=3.0001e+02 Htot=1.703e-08 Ctot=1.694e-08 rel err=5.245e-03 rel tol:5.000e-03
grid_extreme.out:  PROBLEM  ConvFail 3, Temp not converged itr 2 zone 0 fnzone 3.47 Te=3.0001e+02 Htot=1.703e-08 Ctot=1.714e-08 rel err=-6.272e-03 rel tol:5.000e-03
grid_extreme.out:  PROBLEM  ConvFail 1, Temp not converged itr 2 zone 1 fnzone 4.56 Te=3.0001e+02 Htot=1.704e-08 Ctot=1.716e-08 rel err=-7.466e-03 rel tol:5.000e-03