dfnGen   ~/Desktop/DRUM_working/HofelichMohr_252647_20230224/scripts/gen_DFN.dat 
dfnFlow  ~/Desktop/DRUM_working/HofelichMohr_252647_20230224/scripts/dfn_explicit.in 
dfnTrans ~/Desktop/DRUM_working/HofelichMohr_252647_20230224/scripts/PTDFN_control.dat