cluster     1   number of spheres in cluster    18
    1  28.51600  32.50100 202.78700   0.700    1                                
    2  25.73000  36.23900 194.40700   0.700    2                                
    3  25.18400  34.97000 194.64000   0.700    3                                
    4  26.56600  36.85900 195.37399   0.700    4                                
    5  25.46100  34.26900 195.85400   0.700    5                                
    6  26.86400  36.18900 196.60201   0.700    6                                
    7  28.27400  33.28200 199.81500   0.700    7                                
    8  28.02100  33.99200 198.59200   0.700    8                                
    9  25.86900  32.91300 200.17500   0.700    9                                
   10  26.31900  34.89300 196.85600   0.700   10                                
   11  27.18800  32.74600 200.59900   0.700   11                                
   12  26.64100  34.16300 198.14700   0.700   12                                
   13  25.61800  33.59700 198.99300   0.700   13                                
   14  27.37200  31.96200 201.91800   0.700   14                                
   15  27.50700  30.51000 201.50500   0.700   15                                
   16  26.44900  29.82400 201.74699   0.700   16                                
   17  28.48500  30.03900 200.99500   0.700   17                                
   18  24.30900  33.70300 198.66400   0.700   18