634812.fig.009a
(a)
634812.fig.009b
(b)
634812.fig.009c
(c)
634812.fig.009d
(d)
Figure 9: The shortest traveled distance for simulation results for Case 3. 10 goods overlap by GA, IGA, and PSO. (a) Goods type A, (b) goods type B, (c) goods type C, and (d) goods type D.