Instance(Optimal)

GA [9]

HGA

Best

Ave.

Gap (%)

Time (s)

Best

Ave.

Gap (%)

Time (s)

Eil51(426)

438

449

2.82

17

436

440

2.35

26

Berlin52(7542)

7542

8024

0.00

19

7544

7559

0.03

35

St70(675)

700

713

3.70

39

683

686

1.19

81

Eil76(538)

565

577

5.02

50

552

559

2.60

103

KroB100(22141)

22,722

23,195

2.62

115

22,426

22,596

1.29

172

Eil101(629)

670

690

2.62

115

651

661

3.50

178

Pr107(44303)

44,678

45,584

0.85

127

44,661

45,150

0.81

140

Pr124(59030)

59,199

61,041

0.29

218

59,452

59,784

0.71

206