Eigenvalues:
	 -0.504845612982+0i	  -0.25060779488+0i	   0.21317821063+0i	 -0.144424498476+0i	  0.145795891041+0i	  0.075615586885+0i	 0.0358519016087+0i	-0.0285795072472+0i	 0.00866769956793+0i	 -0.392733281006+0i	   0.13895222129+0i	-0.0997635961407+0i	  0.105867360197+0i	-0.0518881202426+0i

3.45804e-33
(0.772671, -0.142946, -0.706925; 0.142857) (0.334536, 0.529252, 0.258630; 0.142857) (-0.000000, 0.000000, 0.000000; 0.142857) (0.684966, 1.083648, 0.529548; 0.142857) (-0.684966, -1.083648, -0.529548; 0.142857) (-0.772671, 0.142946, 0.706925; 0.142857) (-0.334536, -0.529252, -0.258630; 0.142857) [Vs = -0.349493]
r_ab:
	               0	   1.25543173976	    1.0569756914	   1.74387177253	   1.74387177253	   2.11395138279	   1.25543173976
	   1.25543173976	               0	  0.677429879016	  0.709614153023	   2.06447391106	   1.25543173976	   1.35485975803
	    1.0569756914	  0.677429879016	               0	   1.38704403204	   1.38704403204	    1.0569756914	  0.677429879016
	   1.74387177253	  0.709614153023	   1.38704403204	               0	   2.77408806408	   1.74387177253	   2.06447391106
	   1.74387177253	   2.06447391106	   1.38704403204	   2.77408806408	               0	   1.74387177253	  0.709614153023
	   2.11395138279	   1.25543173976	    1.0569756914	   1.74387177253	   1.74387177253	               0	   1.25543173976
	   1.25543173976	   1.35485975803	  0.677429879016	   2.06447391106	  0.709614153023	   1.25543173976	               0

Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues):
	    2.2343952244	    4.7656047756	 6.47556424094e-16