cluster     1   number of spheres in cluster    20
    1  14.60400  18.84100 109.43000   0.700    1                                
    2  18.35100  17.29700 108.63100   0.700    2                                
    3  18.91200  13.92100 113.66500   0.700    3                                
    4  18.94400  14.07400 112.22200   0.700    4                                
    5  17.84000  13.10700 114.20800   0.700    5                                
    6  16.90500  12.61400 111.91500   0.700    6                                
    7  14.52400  17.32800 109.72400   0.700    7                                
    8  17.94700  13.44000 111.36400   0.700    8                                
    9  16.87200  12.44800 113.36100   0.700    9                                
   10  18.02300  13.60400 109.89000   0.700   10                                
   11  18.53800  15.82900 108.94900   0.700   11                                
   12  17.60300  14.99400 109.45800   0.700   12                                
   13  20.21400  14.04400 108.78600   0.700   13                                
   14  16.17000  15.38900 109.68400   0.700   14                                
   15  19.32200  13.19400 109.34400   0.700   15                                
   16  19.88200  15.33900 108.64800   0.700   16                                
   17  15.94200  11.64700 113.92400   0.700   17                                
   18  15.34900  14.54700 109.93400   0.700   18                                
   19  15.86500  16.70600 109.60700   0.700   19                                
   20  21.69400  13.51900 108.22400   0.700   20