Eigenvalues:
	 -0.910810983736+0i	 -0.704031880509+0i	 -0.494209865926+0i	 -0.310781677348+0i	 -0.133379010137+0i	  0.390114048769+0i	  0.354328216179+0i	-0.0412161150836+0i	  0.258645542261+0i	  0.278545392356+0i	 0.0654090620325+0i	  0.156414149765+0i	 0.0817710407281+0i	  0.170399613079+0i

9.77033e-33
(-0.025004, 0.288200, -0.035650; 0.142857) (-0.338639, -0.778356, 0.064887; 0.142857) (0.085729, 1.471556, -0.165535; 0.142857) (0.961690, -0.213259, 0.099282; 0.142857) (-0.572003, -1.363722, 0.115333; 0.142857) (0.037957, 0.845034, -0.095929; 0.142857) (-0.149729, -0.249452, 0.017611; 0.142857) [Vs = -0.391441]
r_ab:
	               0	   1.11625145174	   1.19560131519	   1.11500343748	   1.74666819584	   0.56361515086	  0.554493131322
	   1.11625145174	               0	   2.30114898456	   1.41822932742	  0.632183693404	   1.67424123545	   0.56361515086
	   1.19560131519	   2.30114898456	               0	   1.91729937913	   2.92408902809	  0.632183693404	   1.74666819584
	   1.11500343748	   1.41822932742	   1.91729937913	               0	   1.91729937913	   1.41822932742	   1.11500343748
	   1.74666819584	  0.632183693404	   2.92408902809	   1.91729937913	               0	   2.30114898456	   1.19560131519
	   0.56361515086	   1.67424123545	  0.632183693404	   1.41822932742	   2.30114898456	               0	   1.11625145174
	  0.554493131322	   0.56361515086	   1.74666819584	   1.11500343748	   1.19560131519	   1.11625145174	               0

Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues):
	   1.16957850433	   5.83042149567	 7.59661675089e-18