cluster     1   number of spheres in cluster    10
    1  28.31500  13.37100  20.00200   0.700    1                                
    2  29.21700  12.61000  19.28300   0.700    2                                
    3  27.94800  14.62900  19.54700   0.700    3                                
    4  29.75000  13.10000  18.10700   0.700    4                                
    5  28.47800  15.12400  18.37000   0.700    5                                
    6  29.73600  15.89100  15.72200   0.700    6                                
    7  29.36200  14.52000  16.16100   0.700    7                                
    8  29.18500  15.95300  14.34100   0.700    8                                
    9  29.37400  14.35200  17.65000   0.700    9                                
   10  29.76900  15.06900  13.33400   0.700   10