Eigenvalues:
	 -0.985649163039+0i	 -0.845267158852+0i	  -0.69773851756+0i	 -0.550655619349+0i	 -0.413494736895+0i	  0.447347860626+0i	  0.437207935259+0i	 -0.289606011389+0i	  0.295253727256+0i	  0.300821003279+0i	  0.368288760196+0i	 -0.181855967082+0i	  0.222035107371+0i	  0.153848263865+0i	  0.158009714754+0i	  0.375531290515+0i	  0.227028588731+0i	   0.09261966075+0i	 0.0437205492188+0i	 0.0392052792343+0i	-0.0814613212145+0i	-0.0725720827522+0i	-0.0628319548131+0i	-0.0580205296518+0i	 0.00734991864974+0i	-0.0141468581342+0i	-0.0248887335728+0i	 -0.051908193951+0i	 0.0961123536792+0i	 0.0132148835371+0i	-0.0204620677111+0i	-0.0480332759081+0i

1.49567e-32
(0.438408, 0.487730, -0.942090; 0.076923) (0.595840, 0.677565, -1.316375; 0.076923) (-0.772244, 0.323004, 0.491128; 0.076923) (0.311839, 0.323973, -0.613905; 0.076923) (-0.670126, 0.652892, -0.257999; 0.076923) (0.164846, -0.395994, 1.064721; 0.076923) (0.123051, -0.119089, 0.362498; 0.076923) (0.214497, -0.554339, 1.481102; 0.076923) (-0.500975, -0.830979, 0.019935; 0.076923) (0.148978, 0.022655, 0.030285; 0.076923) (0.132164, -0.256455, 0.704163; 0.076923) (-0.398857, -0.501092, -0.729191; 0.076923) (0.212580, 0.170128, -0.294271; 0.076923) [Vs = -0.441605]
r_ab:
	               0	  0.448231039972	   1.88332880451	  0.387997143911	   1.31305254558	   2.20977267507	   1.47296659175	   2.64724419989	   1.88332880451	   1.11605432087	   1.83241484251	   1.31305254558	  0.756002569968
	  0.448231039972	               0	   2.29443515028	  0.836150713991	   1.65028405365	   2.64724419989	   1.91749889179	   3.08040318603	   2.29443515028	   1.56271692782	   2.27375442968	   1.65028405365	   1.20377654899
	   1.88332880451	   2.29443515028	               0	   1.54800957848	  0.824890460003	   1.31305254558	   1.00675006245	   1.65028405365	   1.27565183827	   1.07295733732	   1.09503911779	   1.51912207656	   1.26889722152
	  0.387997143911	  0.836150713991	   1.54800957848	               0	   1.09503911779	   1.83241484251	   1.08871849589	   2.27375442968	   1.54800957848	  0.729586342745	   1.45137208346	   1.09503911779	  0.368356858269
	   1.31305254558	   1.65028405365	  0.824890460003	   1.09503911779	               0	   1.88332880451	   1.26889722152	   2.29443515028	   1.51912207656	   1.07295733732	   1.54800957848	   1.27565183827	   1.00675006245
	   2.20977267507	   2.64724419989	   1.31305254558	   1.83241484251	   1.88332880451	               0	  0.756002569968	  0.448231039972	   1.31305254558	   1.11605432087	  0.387997143911	   1.88332880451	   1.47296659175
	   1.47296659175	   1.91749889179	   1.00675006245	   1.08871849589	   1.26889722152	  0.756002569968	               0	   1.20377654899	   1.00675006245	  0.362118063701	  0.368356858269	   1.26889722152	  0.723192350341
	   2.64724419989	   3.08040318603	   1.65028405365	   2.27375442968	   2.29443515028	  0.448231039972	   1.20377654899	               0	   1.65028405365	   1.56271692782	  0.836150713991	   2.29443515028	   1.91749889179
	   1.88332880451	   2.29443515028	   1.27565183827	   1.54800957848	   1.51912207656	   1.31305254558	   1.00675006245	   1.65028405365	               0	   1.07295733732	   1.09503911779	  0.824890460003	   1.26889722152
	   1.11605432087	   1.56271692782	   1.07295733732	  0.729586342745	   1.07295733732	   1.11605432087	  0.362118063701	   1.56271692782	   1.07295733732	               0	  0.729586342745	   1.07295733732	  0.362118063701
	   1.83241484251	   2.27375442968	   1.09503911779	   1.45137208346	   1.54800957848	  0.387997143911	  0.368356858269	  0.836150713991	   1.09503911779	  0.729586342745	               0	   1.54800957848	   1.08871849589
	   1.31305254558	   1.65028405365	   1.51912207656	   1.09503911779	   1.27565183827	   1.88332880451	   1.26889722152	   2.29443515028	  0.824890460003	   1.07295733732	   1.54800957848	               0	   1.00675006245
	  0.756002569968	   1.20377654899	   1.26889722152	  0.368356858269	   1.00675006245	   1.47296659175	  0.723192350341	   1.91749889179	   1.26889722152	  0.362118063701	   1.08871849589	   1.00675006245	               0

Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues):
	   2.19153453441	    9.1811778531	   1.62728761249