An Optimization Model for Assembly Line Balancing Problem with Uncertain Cycle Time

Table 1

Ten topological orders of Figure 1.

No.	Topological orders
1	7, 2, 26, 6, 27, 1, 9, 10, 14, 3, 25, 4, 12, 15, 19, 5, 21, 13, 8, 11, 16, 30, 18, 17, 20, 22, 23, 28, 31, 24, 29
2	2, 26, 7, 12, 6, 9, 10, 15, 1, 27, 25, 19, 14, 21, 3, 4, 5, 13, 8, 30, 11, 16, 18, 17, 22, 20, 31, 23, 28, 24, 29
3	1, 7, 3, 25, 12, 9, 10, 4, 2, 5, 14, 13, 15, 6, 30, 19, 8, 16, 11, 26, 17, 27, 18, 20, 31, 21, 22, 23, 28, 24, 29
4	7, 9, 12, 1, 25, 2, 10, 6, 26, 15, 14, 19, 27, 21, 3, 4, 5, 13, 8, 16, 11, 18, 30, 17, 22, 20, 23, 31, 24, 28, 29
5	2, 26, 27, 7, 12, 1, 25, 9, 3, 10, 6, 14, 15, 19, 21, 4, 5, 13, 30, 8, 16, 18, 11, 17, 20, 31, 22, 23, 28, 24, 29
6	1, 7, 9, 3, 2, 4, 5, 26, 12, 10, 15, 27, 14, 19, 6, 8, 11, 21, 13, 25, 17, 16, 18, 22, 20, 30, 23, 28, 24, 29, 31
7	7, 12, 1, 3, 4, 2, 9, 5, 6, 10, 25, 15, 26, 19, 27, 14, 13, 30, 21, 8, 11, 17, 20, 31, 16, 18, 22, 23, 24, 28, 29
8	1, 3, 4, 5, 2, 6, 26, 8, 11, 27, 7, 9, 10, 14, 12, 15, 25, 13, 17, 16, 19, 20, 18, 21, 30, 31, 22, 23, 24, 28, 29
9	1, 2, 6, 26, 27, 3, 7, 25, 4, 9, 5, 10, 13, 14, 30, 12, 8, 15, 11, 17, 20, 31, 16, 19, 18, 21, 22, 23, 28, 24, 29
10	2, 1, 3, 7, 25, 9, 10, 26, 12, 15, 27, 4, 14, 5, 19, 13, 6, 21, 30, 8, 16, 11, 17, 20, 31, 18, 22, 23, 24, 28, 29