Eigenvalues:
	 -0.168683537092+0i	 -0.168683537092+0i	 -0.168683537092+0i	 0.0170918198555+0i	 0.0170918198555+0i	 0.0170918198555+0i	-0.0197180120702+0i	-0.0197180120702+0i

2.56747e-34
(0.719160, 0.385297, 0.764432; 0.200000) (0.000000, -0.000000, -0.000000; 0.200000) (-0.890328, -0.439431, 0.514019; 0.200000) (0.499192, -0.786458, -0.618296; 0.200000) (-0.328023, 0.840593, -0.660155; 0.200000) [Vs = -0.274562]
r_ab:
	               0	   1.11803398875	   1.82574185835	   1.82574185835	   1.82574185835
	   1.11803398875	               0	   1.11803398875	   1.11803398875	   1.11803398875
	   1.82574185835	   1.11803398875	               0	   1.82574185835	   1.82574185835
	   1.82574185835	   1.11803398875	   1.82574185835	               0	   1.82574185835
	   1.82574185835	   1.11803398875	   1.82574185835	   1.82574185835	               0

Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues):
	   1.66666666667	   1.66666666667	   1.66666666667