Scheduling Optimization for Twin ASC in an Automated Container Terminal Based on Graph Theory

Table 3

Comparisons among (M) and (A2).

Number of tasks	(M)		(A2)		Gap1
	WM	Time/s	WA2	Time/s
4	200	0.67	200	4.18	0.00%
8	377	21.67	384	7.56	1.86%
12	639	259.38	650	13.51	1.75%
16	806	675.69	827	17.36	2.61%
20	1098	1247.56	1125	25.49	2.46%