Integer Linear Programming Models for the Containership Stowage Problem

Table 12

Experimental results on scenario III by model III and model IV.

Instance no.	Cap (%)	C	D	T	Model IV		Model III
					Obj	Time (s)	Obj	Time (s)
2-01	12.72	525	4	33	0	100.48	0	232.89
2-02	12. 72	656	4	42	0	251.01	0	296.89
2-03	12. 72	590	4	47	0	241.91	0	413.57
2-04	12. 72	766	4	48	0	293.34	0	477.89
2-05	12. 72	654	4	50	0	220.65	0	390.74
2-06	12. 72	461	4	59	0	321.50	0	381.73
2-07	12. 72	724	4	59	0	376.96	0	623.54
2-08	12. 72	815	4	59	0	412.22	0	653.33
2-09	12. 72	551	4	62	0	358.52	0	690.34
2-10	12. 72	844	4	62	0	527.83	0	845.68
2-11	21.73	525	4	33	0	92.66	0	269.41
2-12	21.73	656	4	42	0	243.21	0	302.81
2-13	21.73	590	4	47	0	173.29	0	106.87
2-14	21.73	766	4	48	0	208.37	0	1023.23
2-15	21.73	654	4	50	0	181.29	0	470.55
2-16	21.73	461	4	59	0	343.30	0	300.79
2-17	21.73	724	4	59	0	392.17	0	627.14
2-18	21.73	815	4	59	0	951.26	0	1055.35
2-19	21.73	551	4	62	0	338.79	0	400.22
2-20	21.73	844	4	62	186	882.47	186	934.07
2-21	43.04	872	4	30	0	90.63	0	61.44
2-22	43.04	525	4	33	0	156.08	0	35.95
2-23	43.04	444	4	35	0	198.47	0	56.13
2-24	43.04	444	4	35	0	63.94	0	28.63
2-25	43.04	554	4	35	14	654.30	14	202.86
2-26	43.04	582	4	36	33	678.63	37	537.17
2-27	43.04	602	4	37	33	802.72	54	846.03
2-28	43.04	643	4	37	33	733.70	33	826.34
2-29	43.04	683	4	37	33	2120.95	33	2538.26
2-30	43.04	701	4	39	66	3600.00	66	3600.00