Eigenvalues:
	 -0.275947964579+0i	 0.0844509688437+0i	 -0.215921639851+0i	 -0.111910854269+0i	 0.0603220715325+0i	 0.0497980474578+0i	-0.0895806635024+0i	 0.0362901320062+0i	-0.0749124246163+0i	-0.0360949627673+0i	-0.00804211880363+0i	-0.0443409876362+0i	-0.0121631934489+0i	-0.0419657574881+0i

9.39079e-34
(0.697462, 0.960502, 0.477139; 0.142857) (0.234890, 0.362824, 0.194181; 0.142857) (-0.436717, -0.170960, 0.067616; 0.142857) (0.536459, -0.509976, -0.695858; 0.142857) (-0.301200, 0.577191, -0.835996; 0.142857) (-1.162870, -0.518068, 0.126557; 0.142857) (0.431977, -0.701512, 0.666361; 0.142857) [Vs = -0.317342]
r_ab:
	               0	  0.807004684214	   1.65356477687	   1.88789579565	   1.69368723611	   2.40206370821	   1.69368723611
	  0.807004684214	               0	  0.867179294139	   1.28253425896	   1.18093577711	   1.65356477687	   1.18093577711
	   1.65356477687	  0.867179294139	               0	   1.28253425896	   1.18093577711	  0.807004684214	   1.18093577711
	   1.88789579565	   1.28253425896	   1.28253425896	               0	   1.37958072051	   1.88789579565	   1.37958072051
	   1.69368723611	   1.18093577711	   1.18093577711	   1.37958072051	               0	   1.69368723611	   2.10468659101
	   2.40206370821	   1.65356477687	  0.807004684214	   1.88789579565	   1.69368723611	               0	   1.69368723611
	   1.69368723611	   1.18093577711	   1.18093577711	   1.37958072051	   2.10468659101	   1.69368723611	               0

Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues):
	   3.26095499324	   1.52419218356	    2.2148528232