Node	Second smallest eigenspectra of laplacian matrix
1	-0.723128
2	0.550187
3	0.392675
4	-0.127660
5	-0.004668
6	-0.052432
7	-0.001468
8	0.014807
9	-0.026261
10	-0.010194
11	-0.010194
12	0.000000