Problem	Problem No.	SAI [1]	SAII [1]	Hybrid ACO [8]	GA-VNS
N T	Problem No.	Best Solution	Best Solution	Best Solution	Best Solution
6 5	P02	104,834	104,834	104,834	104,834
6 5	P04	106,399	106,399	106,399	106,399
6 5	P06	103,985	103,985	103,985	103,985
6 5	P08	103,771	103,771	103,771	103,771
15 5	P17	480,453	480,496	480,453	480,637
15 5	P20	484,405	484,414	484,446	483,312
15 5	P23	487,232	486,779	486,853	485,729
15 5	P24	491,034	490,812	491,016	490,952