cluster     1   number of spheres in cluster    17
    1  16.94500  18.27300  15.17600   0.700    1                                
    2  15.83000  18.78900  16.06000   0.700    2                                
    3  13.32000  18.43100  21.82200   0.700    3                                
    4  16.62800  18.52400  13.69100   0.700    4                                
    5  13.79800  19.21300  20.64200   0.700    5                                
    6  15.97300  18.32500  17.50000   0.700    6                                
    7  12.37000  19.15900  22.74000   0.700    7                                
    8  15.32200  17.90700  13.18200   0.700    8                                
    9  14.78500  18.28300  19.85800   0.700    9                                
   10  14.70700  18.54700  18.34300   0.700   10                                
   11  10.87800  18.35900  24.50900   0.700   11                                
   12  16.11500  18.39900  20.47100   0.700   12                                
   13  10.70200  19.61800  24.96500   0.700   13                                
   14  10.24500  17.32200  25.05900   0.700   14                                
   15  11.67200  18.11300  23.46100   0.700   15                                
   16  15.02100  16.71200  13.25400   0.700   16                                
   17  13.78800  19.25600  17.87100   0.700   17