cluster     1   number of spheres in cluster    15
    1  32.24500  19.49000  27.79600   0.700    1                                
    2  32.33100  20.97400  27.43500   0.700    2                                
    3  32.53700  21.15900  25.92600   0.700    3                                
    4  32.75000  22.63800  25.58500   0.700    4                                
    5  33.86800  23.24100  26.44900   0.700    5                                
    6  34.66400  23.53600  28.82300   0.700    6                                
    7  33.55300  22.99400  27.93000   0.700    7                                
    8  35.92000  23.18500  28.56900   0.700    8                                
    9  33.34400  18.78400  27.25400   0.700    9                                
   10  31.41800  20.66700  25.22000   0.700   10                                
   11  33.06900  22.76200  24.21500   0.700   11                                
   12  33.99200  24.62600  26.19800   0.700   12                                
   13  32.35000  23.65500  28.26900   0.700   13                                
   14  34.34800  24.14600  29.84900   0.700   14                                
   15  33.42700  21.57800  28.14400   0.700   15