A Heuristic-Mixed Genetic Algorithm for Type II Assembly Line Balancing with Multiple Workers in Workstations

Table 2

A summary of test problems.

Problem	Precedence graph	No. of tasks	Min. task duration	Max. task duration	Sum of task durations
1	Mitchell	21	3	77	791
2	Mitchell	21	2	77	1013
3	Sawyer	30	1	78	989
4	Sawyer	30	2	80	1334
5	Kilbrid	45	5	80	2001
6	Warnecke	58	1	79	2462
7	Tonge	70	1	80	2566
8	Warnecke	58	7	53	1548
9	Tonge	70	1	156	3510