cluster     1   number of spheres in cluster    17
    1  19.45100  59.07700  54.67500   0.700    1                                
    2  18.79200  59.88100  53.78300   0.700    2                                
    3  19.74600  60.53500  52.86000   0.700    3                                
    4  19.48600  61.19000  51.87400   0.700    4                                
    5  21.01400  59.70200  52.98800   0.700    5                                
    6  22.11800  60.56900  52.77600   0.700    6                                
    7  20.94700  59.11400  54.45500   0.700    7                                
    8  21.80800  58.03800  54.96100   0.700    8                                
    9  21.88700  56.74100  54.52500   0.700    9                                
   10  22.79500  56.04800  55.15800   0.700   10                                
   11  23.37100  56.90500  56.08300   0.700   11                                
   12  24.40200  56.77600  57.05400   0.700   12                                
   13  25.07800  55.61400  57.24800   0.700   13                                
   14  24.68900  57.89100  57.79500   0.700   14                                
   15  24.02500  59.04000  57.60300   0.700   15                                
   16  23.03300  59.29900  56.71800   0.700   16                                
   17  22.73100  58.18200  55.95900   0.700   17