cluster     1   number of spheres in cluster    11
    1  69.25200  50.21200  10.94700   0.700    1                                
    2  68.90300  51.33100  10.21500   0.700    2                                
    3  68.85500  48.95900  10.53300   0.700    3                                
    4  68.15800  51.20200   9.06000   0.700    4                                
    5  67.67200  47.57200   8.92800   0.700    5                                
    6  66.92300  47.50200   7.77900   0.700    6                                
    7  68.10000  48.81000   9.38100   0.700    7                                
    8  67.74800  49.95400   8.62800   0.700    8                                
    9  66.63000  48.66800   7.08300   0.700    9                                
   10  65.93900  48.62900   6.01300   0.700   10                                
   11  67.02700  49.87900   7.50200   0.700   11