cluster     1   number of spheres in cluster     9
    1  45.17700  21.57200  50.96100   0.700    1                                
    2  45.03500  20.21300  50.53800   0.700    2                                
    3  45.66600  21.87100  52.26800   0.700    3                                
    4  45.38200  19.14900  51.42700   0.700    4                                
    5  46.01500  20.81300  53.16100   0.700    5                                
    6  45.87700  19.43700  52.74800   0.700    6                                
    7  46.24800  18.30400  53.69700   0.700    7                                
    8  47.15500  18.50500  54.62000   0.700    8                                
    9  45.65800  17.14500  53.57600   0.700    9