Round-Trip Emergency Supply Distribution Model Based on Nonfixed Routes

Table 2

Network information.

Link	Time cost (min)	Link	Time cost (min)	Link	Time cost (min)	Link	Time cost (min)
1	22	20	8	39	6	58	4
2	6	21	8	40	10	59	12
3	22	22	4	41	8	60	24
4	6	23	4	42	6	61	12
5	6	24	8	43	10	62	8
6	6	25	4	44	8	63	10
7	8	26	4	45	8	64	8
8	6	27	8	46	6	65	6
9	8	28	10	47	4	66	8
10	8	29	8	48	8	67	6
11	8	30	10	49	6	68	10
12	8	31	8	50	8	69	6
13	4	32	8	51	10	70	8
14	6	33	6	52	6	71	6
15	8	34	10	53	4	72	8
16	4	35	8	54	4	73	6
17	8	36	6	55	8	74	6
18	4	37	22	56	24	75	8
19	4	38	22	57	8	76	6