Table 4: Optimal distribution route of a distribution cycle on ranchise chain mode.

Serial number
of distribution time

0-2-5-10-8-16-13-18-0
0-2-4-5-9-17-11-10-20-0, 0-18-16-8-15-13-3-0
0-2-5-6-12-14-0, 0-1-18-13-7-16-8-19-10-0
0-2-4-5-9-17-11-10-20-0, 0-18-16-8-15-13-3-0
0-2-5-10-8-16-13-18-0
0-2-4-5-9-20-0, 0-14-10-12-11-17-6-0, 0-1-3-13-7-15-19-8-16-18-0