Vehicle Routing Problem with Transshipment: Mathematical Model and Algorithm

Table 6

Percentage of additional cost per unit of satisfied transshipment demand.

Problem instance	%Diff/TD
	VRPT (%)	VRPOT (%)
A n32 k5	3.19	3.32
A n33 k5	2.87	3.06
A n33 k6	2.36	1.81
A n34 k5	2.02	2.02
A n36 k5	3.93	2.69
A n37 k5	3.63	2.77
A n37 k6	2.89	1.05
A n38 k5	3.73	2.29
A n39 k5	1.72	1.51
A n39 k6	3.37	2.53
A n44 k6	2.82	2.55
A n45 k6	3.52	2.73
A n45 k7	2.02	2.31
A n46 k7	2.74	1.81
A n48 k7	3.89	2.22
A n53 k7	3.53	2.94
A n54 k7	2.17	2.07
A n55 k9	2.35	1.73
A n60 k9	2.68	2.08
A n61 k9	2.11	1.92
A n62 k8	2.95	2.17
A n63 k9	1.64	1.90
A n63 k10	2.54	2.57
A n64 k9	2.19	1.59
A n65 k9	3.07	1.90
A n69 k9	2.64	1.90
A n80 k10	1.59	1.60