cluster     1   number of spheres in cluster    21
    1  26.95700  39.89800  83.29300   0.700    1                                
    2  27.64600  38.50700  85.44500   0.700    2                                
    3  26.05000  40.21900  85.70400   0.700    3                                
    4  21.58900  35.95100  85.45200   0.700    4                                
    5  21.04800  38.28600  84.90100   0.700    5                                
    6  20.36600  35.76200  86.11200   0.700    6                                
    7  19.77500  38.08100  85.59500   0.700    7                                
    8  25.99900  35.65300  81.78100   0.700    8                                
    9  21.94100  37.18300  84.85500   0.700    9                                
   10  19.46700  36.84800  86.15700   0.700   10                                
   11  24.04100  36.63800  83.42100   0.700   11                                
   12  23.29000  37.39200  84.31800   0.700   12                                
   13  23.74100  35.53400  82.54400   0.700   13                                
   14  25.35700  37.14100  83.35900   0.700   14                                
   15  26.50700  39.13900  84.60300   0.700   15                                
   16  22.45800  35.03200  82.39800   0.700   16                                
   17  24.73900  35.12700  81.78800   0.700   17                                
   18  26.34100  36.65700  82.55600   0.700   18                                
   19  24.09600  38.36500  84.79900   0.700   19                                
   20  25.35500  38.21300  84.24000   0.700   20                                
   21  17.86000  36.65500  86.89300   0.700   21