N_e = 13
minimum energy: 58.85323061172

       x               y               z
 0.3501026518	 0.2326984980	-0.9073475311	
-0.8226125924	-0.4683025698	-0.3224922107	
 0.9670970166	 0.2253246436	-0.1181192846	
-0.1784264096	-0.1349590189	 0.9746538255	
-0.4723241288	 0.8044237648	 0.3602947736	
 0.2355807746	 0.9340489729	-0.2684291618	
 0.6440056412	-0.7066926415	-0.2929884716	
-0.0999931287	-0.5663155317	-0.8181002951	
 0.6604644133	-0.4239575266	 0.6197150752	
-0.6310918505	 0.4664308707	-0.6198107123	
 0.4527071885	 0.5829159614	 0.6747334166	
-0.1925224573	-0.9352904938	 0.2969289404	
-0.9057316089	-0.0061945473	 0.4238064183