Optimal Selection of the Cluster Head in Wireless Sensor Networks by Combining the Multiobjective Genetic Algorithm and the Gravitational Search Algorithm

Table 3

Information of the initial CHs.

CH no.	Node index
1	11
2	15
3	18
4	20
5	39
6	47
7	56
8	58
9	67
10	80
11	86
12	88
13	95
14	97