N_e = 15
minimum energy: 80.67024411434

       x               y               z
 0.9236531764	-0.3585694195	-0.1352508085	
 0.2071898573	 0.9346028157	 0.2891192485	
 0.2351543614	 0.2181474066	 0.9471610926	
-0.4886919822	-0.4951554255	-0.7183322707	
-0.9931732892	 0.0204422574	-0.1148430742	
 0.2295540222	-0.9435932863	-0.2386140420	
-0.6191552042	 0.5179517470	 0.5902311588	
 0.4166009053	-0.6503527853	 0.6352046445	
 0.8822268623	 0.3213995970	 0.3440611320	
-0.4888368579	 0.8336068379	-0.2571734164	
 0.5765661972	 0.6299139950	-0.5203650441	
-0.2686706644	 0.3489188005	-0.8978149836	
-0.4803239484	-0.3335059404	 0.8112106338	
 0.4359583448	-0.2319561021	-0.8695612045	
-0.5680519945	-0.8118503051	 0.1349667129