cluster     1   number of spheres in cluster    15
    1  36.80200  24.05500  29.97500   0.700    1                                
    2  32.30500  19.52100  27.86400   0.700    2                                
    3  32.53700  20.96300  27.46300   0.700    3                                
    4  32.50300  21.17600  25.93800   0.700    4                                
    5  32.76500  22.65100  25.61200   0.700    5                                
    6  34.16000  22.94400  26.14400   0.700    6                                
    7  34.13300  22.71300  27.65000   0.700    7                                
    8  35.41000  23.69500  29.46700   0.700    8                                
    9  35.38700  23.15500  28.25400   0.700    9                                
   10  33.32900  18.68100  27.35700   0.700   10                                
   11  31.27000  20.74600  25.38300   0.700   11                                
   12  32.80800  22.79900  24.19800   0.700   12                                
   13  34.37800  24.34100  25.92500   0.700   13                                
   14  34.42000  23.95100  30.14000   0.700   14                                
   15  33.83700  21.34900  27.97400   0.700   15