Node	Second smallest eigenspectra of laplacian matrix
1	-0.762402
2	-0.212567
3	0.139001
4	-0.162444
5	-0.162444
6	0.256154
7	0.256154
8	0.256154
9	0.114658
10	0.114658
11	0.114658
12	0.114658
13	0.114658
14	0.114658
15	0.114658
16	-0.033262
17	-0.033262
18	-0.033262
19	-0.033262
20	-0.033262
21	-0.033262
22	-0.033262
23	-0.033262
24	-0.033262
25	-0.033262
26	-0.033262
27	-0.017276
28	-0.007519
29	-0.007519
30	-0.003185
31	0.000000