cluster     1   number of spheres in cluster    20
    1  35.58200  23.57000  28.69900   0.700    1                                
    2  32.26500  19.42300  27.87500   0.700    2                                
    3  36.35700  24.22300  29.65500   0.700    3                                
    4  35.74400  24.90900  30.71100   0.700    4                                
    5  33.55800  24.27300  29.85800   0.700    5                                
    6  32.31200  20.86500  27.39900   0.700    6                                
    7  32.48900  20.95000  25.85800   0.700    7                                
    8  33.78200  23.10500  26.32400   0.700    8                                
    9  32.81600  22.37800  25.36400   0.700    9                                
   10  33.34300  22.90300  27.78900   0.700   10                                
   11  34.35000  24.93000  30.81000   0.700   11                                
   12  34.17800  23.59700  28.79300   0.700   12                                
   13  33.35500  18.72100  27.26800   0.700   13                                
   14  31.29100  20.49200  25.23900   0.700   14                                
   15  33.84900  24.50300  26.01200   0.700   15                                
   16  36.40700  25.49700  31.56700   0.700   16                                
   17  32.33300  24.30600  29.95800   0.700   17                                
   18  33.40400  21.50300  28.08400   0.700   18                                
   19  37.69300  24.18900  29.54000   0.700   19                                
   20  33.32400  22.36300  24.07800   0.700   20