cluster     1   number of spheres in cluster    23
    1  -0.44800  10.76700  15.49900   0.700    1                                
    2  -2.94000   9.35500  12.46800   0.700    2                                
    3  -3.37700   8.03500  12.53700   0.700    3                                
    4  -2.10200   9.85600  13.46100   0.700    4                                
    5  -2.13200   7.68900  14.60400   0.700    5                                
    6  -3.99500   2.04000  15.39800   0.700    6                                
    7  -2.59300   3.70500  14.28000   0.700    7                                
    8  -2.45500   4.98400  13.76300   0.700    8                                
    9  -2.96600   7.20900  13.59900   0.700    9                                
   10  -1.70400   9.01200  14.53100   0.700   10                                
   11  -3.80500   3.25600  14.78900   0.700   11                                
   12  -5.26500   1.95900  15.92000   0.700   12                                
   13  -4.92100   4.06800  14.79700   0.700   13                                
   14  -5.48600  -0.77100  16.13500   0.700   14                                
   15  -3.46300   5.96400  13.62500   0.700   15                                
   16  -5.49000   5.30900  12.77500   0.700   16                                
   17  -5.72900   6.47500  14.73100   0.700   17                                
   18  -5.28800   0.72400  18.04100   0.700   18                                
   19  -7.28700   0.78700  16.85400   0.700   19                                
   20  -0.93400   9.40200  15.51100   0.700   20                                
   21  -6.19800   3.35600  15.62600   0.700   21                                
   22  -4.87400   5.58100  14.00700   0.700   22                                
   23  -5.88700   0.62400  16.78900   0.700   23