cluster     1   number of spheres in cluster    28
    1  24.35200   5.03800  20.97600   0.700    1                                
    2  23.24200   4.48100  20.33900   0.700    2                                
    3  25.33900   4.21500  21.53400   0.700    3                                
    4  23.14100   3.09300  20.27500   0.700    4                                
    5  25.23500   2.82700  21.46900   0.700    5                                
    6  17.08300   7.55400  15.99800   0.700    6                                
    7  15.87100   8.24800  15.94200   0.700    7                                
    8  16.69400   7.05800  18.32100   0.700    8                                
    9  20.17700   0.85400  18.87700   0.700    9                                
   10  24.01200   0.88700  20.75600   0.700   10                                
   11  22.86200  -0.51400  19.16000   0.700   11                                
   12  24.12700   2.26900  20.83200   0.700   12                                
   13  17.51600   6.96200  17.18700   0.700   13                                
   14  15.06200   8.35800  17.07300   0.700   14                                
   15  15.48000   7.75900  18.25500   0.700   15                                
   16  21.25400   1.19100  18.12600   0.700   16                                
   17  20.21300   3.18700  17.93800   0.700   17                                
   18  22.42400   0.21800  17.87000   0.700   18                                
   19  18.82500   5.05300  17.62500   0.700   19                                
   20  22.03000  -0.75900  16.85200   0.700   20                                
   21  21.27200   2.44000  17.60000   0.700   21                                
   22  18.68100   6.28500  17.12300   0.700   22                                
   23  20.00700   4.43600  17.48300   0.700   23                                
   24  17.90900   4.51100  18.23500   0.700   24                                
   25  22.75200   0.26400  20.40100   0.700   25                                
   26  13.87600   9.03300  17.04800   0.700   26                                
   27  19.15800   2.21000  18.90000   0.700   27                                
   28  14.43800   7.91800  19.62400   0.700   28