cluster     1   number of spheres in cluster    10
    1  66.20400  10.59500  48.79800   0.700    1                                
    2  64.41200   7.72900  52.69400   0.700    2                                
    3  64.79200  10.42000  49.29300   0.700    3                                
    4  62.49800  10.80300  49.04800   0.700    4                                
    5  63.29000   9.56500  50.86800   0.700    5                                
    6  61.46600  11.34500  48.35800   0.700    6                                
    7  63.76400  10.96000  48.60500   0.700    7                                
    8  64.55500   9.72200  50.42400   0.700    8                                
    9  62.26100  10.10500  50.18000   0.700    9                                
   10  62.99200   8.69000  52.28800   0.700   10