cluster     1   number of spheres in cluster    10
    1  30.14000   6.69800  13.26400   0.700    1                                
    2  28.73800   8.63900  13.50500   0.700    2                                
    3  30.27500   7.01700  11.76800   0.700    3                                
    4  28.84400   8.95200  12.13500   0.700    4                                
    5  29.39800   7.53400  14.09000   0.700    5                                
    6  29.61500   8.11700  11.26200   0.700    6                                
    7  29.26100   7.25500  15.45400   0.700    7                                
    8  29.70600   8.40600   9.97900   0.700    8                                
    9  28.55800   8.02700  16.30400   0.700    9                                
   10  29.89300   6.17600  15.93200   0.700   10