cluster     1   number of spheres in cluster    22
    1  20.21000  41.77000  67.57700   0.700    1                                
    2  21.69200  42.28700  65.59000   0.700    2                                
    3   9.63900  42.45100  66.13500   0.700    3                                
    4   9.99000  43.45400  65.22700   0.700    4                                
    5  10.61400  41.58000  66.60000   0.700    5                                
    6  11.29700  43.57100  64.79900   0.700    6                                
    7  11.93400  41.71700  66.17000   0.700    7                                
    8  13.74900  42.93900  64.88000   0.700    8                                
    9  19.56800  43.59500  65.85500   0.700    9                                
   10  12.30000  42.72700  65.28300   0.700   10                                
   11  20.66900  42.81200  66.57600   0.700   11                                
   12  14.45000  41.73300  64.25500   0.700   12                                
   13  18.15700  43.61300  66.39000   0.700   13                                
   14  15.88100  42.06500  63.79500   0.700   14                                
   15  17.84000  45.00000  67.05300   0.700   15                                
   16  16.74100  42.15600  65.06300   0.700   16                                
   17  13.71200  41.18600  63.14500   0.700   17                                
   18  17.28000  43.37600  65.25000   0.700   18                                
   19  16.36900  41.00400  62.99900   0.700   19                                
   20  17.16000  45.84800  66.34800   0.700   20                                
   21  18.20600  45.22600  68.19200   0.700   21                                
   22  16.93200  41.18500  65.80300   0.700   22