cluster_id	sec_channel
2	0
3	0
4	1
6	0
7	0
8	0
9	1
11	1
12	0
13	0
14	0
15	0
19	0
22	2
24	0
26	0
27	2
28	0
29	1
30	0
31	0
32	1
33	1
34	0
35	0
36	3
37	3
38	0
39	3
40	1
41	0
42	1
43	2
45	3
46	0
47	0
48	1
51	2
52	2
53	0
54	0
55	0
57	0
58	0
59	3
60	3
61	2
62	2
69	2
70	2
71	0
72	0
73	1
74	1
75	1
76	1
80	0
83	0
84	0
85	2
86	2
87	3
88	3