Optimization for Service Routes of Pallet Service Center Based on the Pallet Pool Mode

Table 5

Theory travel time matrix between the demand points (min).

	0	52	44	60	90	100	114	96	68	112	76	84	32	54	62	74
	52	0	18	30	52	36	102	58	82	48	62	86	100	56	38	68
	44	18	0	18	28	34	42	66	40	90	74	42	84	32	62	88
	66	30	18	0	108	30	44	78	86	122	64	36	52	60	38	50
	90	52	28	108	0	56	62	48	74	56	70	28	44	82	58	60
	100	36	34	30	56	0	78	36	40	104	78	94	26	44	72	42
	114	102	42	44	62	78	0	90	78	68	58	48	76	54	84	38
	96	58	66	78	48	36	90	0	58	66	34	40	26	50	94	62
	68	82	40	86	74	40	78	58	0	38	44	74	48	60	32	82
	112	48	90	122	56	104	68	66	38	0	90	46	36	74	44	60
	76	62	74	64	70	78	58	34	44	90	0	42	98	70	34	18
	84	86	42	36	28	94	48	40	74	46	42	0	36	68	58	80
	32	100	84	52	44	26	76	26	48	36	98	36	0	42	70	34
	54	56	32	60	82	44	54	50	60	74	70	68	42	0	72	58
	62	38	62	38	58	72	84	94	32	44	34	58	70	72	0	74
	74	68	88	50	60	42	38	62	82	60	18	80	34	58	74	0