Go through the link, "https://spoken-tutorial.org/watch/DWSIM/Sensitivity+Analysis+and+Adjust/English"
Download the Code files and unzip it.
Open the rigorous.dwxmz file.
Alternatively, It is the same file as that obtained after Rigorous Distillation done in Tutorial 4. So if you did the rigorous simulation earlier, you can use the same file.
Chemical Engineering (Third Year),