Eigenvalues:
	  -1.52942049262+0i	  -1.18012756897+0i	 -0.871215566628+0i	 -0.602869879582+0i	  -0.37539327948+0i	  0.667298144944+0i	  0.659280801849+0i	 0.0908735535313+0i	  0.130683124484+0i	  0.340821224084+0i	   0.25926801411+0i	  0.464122609562+0i	  0.495233184459+0i	  0.202078162999+0i

1.75429e-32
(0.000000, -0.000000, -0.000000; 0.142857) (0.180526, 1.331923, -0.741189; 0.142857) (0.113135, 0.834713, -0.464502; 0.142857) (-0.180526, -1.331923, 0.741189; 0.142857) (-0.055005, -0.405827, 0.225835; 0.142857) (0.055005, 0.405827, -0.225835; 0.142857) (-0.113135, -0.834713, 0.464502; 0.142857) [Vs = -0.452713]
r_ab:
	               0	   1.53491689743	  0.961928877447	   1.53491689743	  0.467678257697	  0.467678257697	  0.961928877447
	   1.53491689743	               0	  0.572988019981	   3.06983379486	   2.00259515512	   1.06723863973	   2.49684577488
	  0.961928877447	  0.572988019981	               0	   2.49684577488	   1.42960713514	  0.494250619751	   1.92385775489
	   1.53491689743	   3.06983379486	   2.49684577488	               0	   1.06723863973	   2.00259515512	  0.572988019981
	  0.467678257697	   2.00259515512	   1.42960713514	   1.06723863973	               0	  0.935356515393	  0.494250619751
	  0.467678257697	   1.06723863973	  0.494250619751	   2.00259515512	  0.935356515393	               0	   1.42960713514
	  0.961928877447	   2.49684577488	   1.92385775489	  0.572988019981	  0.494250619751	   1.42960713514	               0

Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues):
	-2.82867444601e-17	               7	 1.72108276353e-16