A Two-Stage Simulated Annealing Algorithm for the Many-to-Many Milk-Run Routing Problem with Pipeline Inventory Cost

Table 16

Coordinates of both suppliers and plants.

(a)

Coordinates	Suppliers
	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
	13.09	2.93	17.09	15.66	0.39	16.90	4.94	7.62	12.36	29.88	10.16	26.03	17.91	16.84	32.96	31.53	34.71	2.46	4.18	19.05	17.98	24.16	32.45	8.87	0.74	25.51	26.52	11.52	19.25	9.65
	33.10	34.19	6.37	15.02	24.92	23.12	25.55	13.70	4.77	1.37	30.12	0.04	3.63	0.02	18.26	26.18	34.06	16.28	18.19	20.13	21.96	18.24	28.53	17.97	12.57	12.97	6.18	6.82	1.62	23.58

(b)

Coordinates	Plants
	A	B	C	D	E	F	G	H	I	J
	31.00	1.50	20.69	29.26	34.94	4.30	15.68	12.98	25.54	16.74
	28.50	34.52	7.78	4.46	25.64	2.44	0.75	27.23	21.55	32.76