Update ZukakuskasPressureDrop.py
Update ZukakuskasPressureDrop.py

Fixed error with array numbering
Jhaefner/PressureDrop,Jhaefner/PressureDrop,Jhaefner/Cross-Flow-Pressure-Drop-Studies,Jhaefner/TORCHE,Jhaefner/TORCHE,Jhaefner/Cross-Flow-Pressure-Drop-Studies