cluster     1   number of spheres in cluster    17
    1  19.56200  11.48300  26.60100   0.700    1                                
    2  21.34600  13.26600  25.93300   0.700    2                                
    3  22.49900  13.15000  20.27600   0.700    3                                
    4  21.58800  12.42700  21.10300   0.700    4                                
    5  23.67100  12.51300  19.78500   0.700    5                                
    6  23.02700  10.43000  20.94100   0.700    6                                
    7  20.88000  10.30200  22.31800   0.700    7                                
    8  21.84800  11.06400  21.43700   0.700    8                                
    9  23.93500  11.15700  20.11500   0.700    9                                
   10  21.87900  10.24300  24.60600   0.700   10                                
   11  20.29600  11.72100  24.28400   0.700   11                                
   12  20.77000  11.84200  25.72700   0.700   12                                
   13  22.72200   9.26100  24.31000   0.700   13                                
   14  21.80500  10.82800  25.81800   0.700   14                                
   15  21.01200  10.74300  23.70500   0.700   15                                
   16  19.40800  12.40700  23.77100   0.700   16                                
   17  25.36200  10.39700  19.51000   0.700   17