cluster     1   number of spheres in cluster    20
    1  46.26000  30.44000  75.43500   0.700    1                                
    2  51.04700  32.32000  80.15300   0.700    2                                
    3  50.36100  31.38000  79.36600   0.700    3                                
    4  51.61700  33.62100  78.18900   0.700    4                                
    5  50.90700  32.89900  75.85200   0.700    5                                
    6  50.54800  31.60300  75.11400   0.700    6                                
    7  48.36900  30.02800  73.39800   0.700    7                                
    8  47.40600  28.87300  73.07100   0.700    8                                
    9  48.23300  29.98400  77.71300   0.700    9                                
   10  47.62300  28.85200  76.85400   0.700   10                                
   11  51.66700  33.44300  79.57400   0.700   11                                
   12  50.26500  31.51500  77.97300   0.700   12                                
   13  50.95500  32.69100  77.35400   0.700   13                                
   14  49.54700  30.49300  77.11100   0.700   14                                
   15  49.24800  31.02700  75.69800   0.700   15                                
   16  48.66500  29.86200  74.87900   0.700   16                                
   17  46.96700  28.26300  74.41400   0.700   17                                
   18  47.34500  29.34000  75.43500   0.700   18                                
   19  52.30700  34.32900  80.39800   0.700   19                                
   20  45.55800  27.94400  74.43800   0.700   20