N_e = 8
minimum energy: 19.67528786123

       x               y               z
 0.5547516220	 0.6575951494	 0.5097246878	
-0.5338406834	-0.1155420880	-0.8376539564	
 0.5917645004	 0.4802612424	-0.6474286950	
 0.5282614193	-0.4999667949	 0.6862747823	
 0.5652761174	-0.6773007505	-0.4708785453	
-0.5861860616	 0.1352476257	 0.7988078498	
-0.5787442626	-0.8086670562	 0.1054166524	
-0.5412826593	 0.8283727012	-0.1442627831