3.2.1 Extra SymbolsSigns and definitions indicated above are still valid. Here are some extra signs and definitions. 3.2.2 Additional AssumptionsAssumptions concerning the process are the same as the Basic Model.3.2.3 The Foundation of Model1) How do we determine the optimal number?As we have concluded from the Basic Model, 3.2.4 Solution and Result1) Simulation algorithmBased on the analysis above, we design our simulation arithmetic as follows.Step1: Step2: Step3: Step4: Step5: Step6: Step7: Step8: Step9: 2) Flow chartThe figure below is the flow chart of the simulation.