cluster     1   number of spheres in cluster    17
    1  16.71100  31.96100  19.47700   0.700    1                                
    2  17.97900  31.84700  20.08100   0.700    2                                
    3  16.29800  31.13500  18.40000   0.700    3                                
    4  20.17300  30.76400  20.18700   0.700    4                                
    5  21.06700  29.86500  19.57400   0.700    5                                
    6  21.67900  28.20500  17.90900   0.700    6                                
    7  18.89300  30.89400  19.61000   0.700    7                                
    8  20.68700  29.10400  18.43000   0.700    8                                
    9  17.20200  30.18000  17.88400   0.700    9                                
   10  18.50200  30.06300  18.45200   0.700   10                                
   11  22.43000  27.54700  17.54500   0.700   11                                
   12  19.41500  29.17400  17.88600   0.700   12                                
   13  16.31500  26.90800  16.72100   0.700   13                                
   14  14.46100  28.61000  16.79800   0.700   14                                
   15  15.65900  27.99600  18.84100   0.700   15                                
   16  16.83300  29.23800  16.94500   0.700   16                                
   17  15.78300  28.15800  17.35900   0.700   17