Optimization Model and Algorithm of Empty Pallets Dispatching under the Time-Space Network of Express Shipment

Table 3

Dispatching scheme 1.

Demand; point	Transport route	Dispatching amount	Leasing; amount	Objective ($)
	o1-d1: a1-a2-a3-a4-a5	1004, 722, 520	0	3821
	o2-d1: a7	46, 23, 1100
	o3-d1: no dispatching	0, 0, 0
	o1-d2: no dispatching	0, 0, 0	0
	o2-d2: a8-a9-a10	863, 950, 287
	o3-d2: a15; a16-a17-a18; a19-a20-a21-a22	2237, 670, 578