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

Table 1

Client coordinates.

Nos.	Coordinates
1	(0.2266, 0.0658)
2	(0.9020, 0.6752)
3	(0.6990, 0.6662)
4	(0.8107, 0.7774)
5	(0.3453, 0.3365)
6	(0.2889, 0.2624)
7	(0.5827, 0.3995)
8	(0.5572, 0.7973)
9	(0.1611, 0.1290)
10	(0.0525, 0.3003)
11	(0.1226, 0.0865)
12	(0.6464, 0.4419)
13	(0.3726, 0.4734)
14	(0.8218, 0.6348)
15	(0.5215, 0.2849)
16	(0.5307, 0.2081)
17	(0.5215, 0.7569)
18	(0.6243, 0.3511)
19	(0.7841, 0.6275)
20	(0.8483, 0.0178)
21	(0.0616, 0.3822)
22	(0.1692, 0.8558)
23	(0.3142, 0.3240)
24	(0.3095, 0.6284)
25	(0.5163, 0.1034)
26	(0.3364, 0.9960)
27	(0.9675, 0.4120)
28	(0.0251, 0.6994)
29	(0.5178, 0.8281)
30	(0.2201, 0.9690)
31	(0.5455, 0.7088)
32	(0.9107, 0.0855)
33	(0.5668, 0.7064)
34	(0.0494, 0.7305)
35	(0.4789, 0.7273)
36	(0.2233, 0.5032)
37	(0.8480, 0.2040)
38	(0.4529, 0.9115)
39	(0.4823, 0.3539)
40	(0.6527, 0.9238)
41	(0.9248, 0.3725)
42	(0.5147, 0.0494)
43	(0.0617, 0.3826)
44	(0.7940, 0.2926)
45	(0.7414, 0.5063)
46	(0.5395, 0.1430)
47	(0.8302, 0.7108)
48	(0.1240, 0.2596)
49	(0.5330, 0.2463)
50	(0.3668, 0.1719)
51	(0.0403, 0.0030)
52	(0.1390, 0.8815)
53	(0.1311, 0.9338)
54	(0.1679, 0.9176)
55	(0.8107, 0.2406)
56	(0.8808, 0.2671)
57	(0.1797, 0.3355)
58	(0.3126, 0.0158)
59	(0.3268, 0.5915)
60	(0.1077, 0.9922)
61	(0.0449, 0.8286)
62	(0.5965, 0.2003)
63	(0.1101, 0.9886)
64	(0.2517, 0.1577)
65	(0.3456, 0.6481)
66	(0.5236, 0.5425)
67	(0.1704, 0.6832)
68	(0.9218, 0.4146)
69	(0.0745, 0.3948)
70	(0.4568, 0.6939)
71	(0.9960, 0.1876)
72	(0.7049, 0.8491)
73	(0.2948, 0.0159)
74	(0.6819, 0.7943)
75	(0.4643, 0.4818)
76	(0.1130, 0.8745)
77	(0.7603, 0.5215)
78	(0.7316, 0.1828)
79	(0.2154, 0.2482)
80	(0.6186, 0.6382)