Two-Layer Location-Routing Problem Based on Heuristic Hybrid Algorithm

Table 2

The client distribution served by each distribution center (mean_ = 1).

Distribution center Nos.	The number of the clients	Client numbers
1	13	22, 26, 28, 30, 34, 52, 53, 54, 60, 61, 63, 67, 76.
2	20	7, 12, 15, 16, 18, 20, 27, 32, 37, 41, 44, 45, 46, 49, 55, 56, 62, 68, 71, 78.
3	24	2, 3, 4, 8, 14, 17, 19, 24, 29, 31, 33, 35, 38, 40, 47, 59, 65, 66, 70, 72, 74, 75, 77, 80.
4	23	0.1, 5, 6, 9, 10, 11, 13, 21, 23, 25, 36, 39, 42, 43, 48, 50, 51, 57, 58, 64, 69, 73, 79.