cluster     1   number of spheres in cluster    16
    1  15.69100  25.75500  60.70300   0.700    1                                
    2  16.61200  24.65200  59.91700   0.700    2                                
    3  16.59200  23.09000  60.47400   0.700    3                                
    4  17.91600  22.22300  60.26400   0.700    4                                
    5  19.03500  23.01000  59.40100   0.700    5                                
    6  19.13900  24.49400  59.96300   0.700    6                                
    7  15.54500  22.29800  59.95500   0.700    7                                
    8  18.44100  21.75600  61.57100   0.700    8                                
    9  18.95700  23.02700  57.95700   0.700    9                                
   10  19.33800  24.60000  61.39300   0.700   10                                
   11  18.44000  26.59500  63.20300   0.700   11                                
   12  16.44700  24.87000  63.21200   0.700   12                                
   13  15.98000  27.25300  64.15600   0.700   13                                
   14  17.94400  25.21200  59.58500   0.700   14                                
   15  16.32400  26.74300  61.61100   0.700   15                                
   16  16.83400  26.40300  63.14300   0.700   16