cluster     1   number of spheres in cluster    15
    1  98.54600  97.03300  80.88800   0.700    1                                
    2  98.44000  99.28000  82.06500   0.700    2                                
    3 106.50900 100.03800  81.83900   0.700    3                                
    4 104.03900 102.00500  78.74800   0.700    4                                
    5 101.23600  98.92400  79.51000   0.700    5                                
    6  99.78400  99.01000  79.96000   0.700    6                                
    7 104.72000 100.23700  80.68100   0.700    7                                
    8 105.62000 101.21600  80.30900   0.700    8                                
    9 103.41100 100.19200  80.08200   0.700    9                                
   10  99.13500  98.44200  81.01100   0.700   10                                
   11 106.77300 101.06500  80.99000   0.700   11                                
   12 105.32900  99.46300  81.69200   0.700   12                                
   13 105.22900 102.15500  79.29400   0.700   13                                
   14 103.19200 101.10300  79.12300   0.700   14                                
   15 102.36400  99.26200  80.40400   0.700   15