Node	Second smallest eigenspectra of laplacian matrix
1	0.832309
2	-0.536402
3	-0.049789
4	-0.049789
5	-0.049789
6	-0.049789
7	-0.049789
8	-0.049789
9	-0.054439
10	0.039734
11	0.010902
12	0.000000