cluster     1   number of spheres in cluster    31
    1  17.67200  14.53900  60.88700   0.700    1                                
    2  19.46300  12.85400  61.42100   0.700    2                                
    3  18.05400  15.28100  62.04600   0.700    3                                
    4  19.83900  13.57000  62.54900   0.700    4                                
    5  18.40100  10.57300  49.86400   0.700    5                                
    6  18.77500  11.74600  50.65200   0.700    6                                
    7  17.71000   9.29500  51.96900   0.700    7                                
    8  18.03600  10.72500  54.13400   0.700    8                                
    9  20.75800  17.08200  58.61500   0.700    9                                
   10  22.77200  15.71600  59.45700   0.700   10                                
   11  19.92000  15.78600  58.50800   0.700   11                                
   12  21.93500  14.41800  59.28100   0.700   12                                
   13  18.09800  12.42500  59.31600   0.700   13                                
   14  18.38400  13.30400  60.56500   0.700   14                                
   15  19.15500  14.78900  62.87400   0.700   15                                
   16  17.90700   9.43200  50.49900   0.700   16                                
   17  18.57500  11.59900  52.13200   0.700   17                                
   18  18.08500  10.46800  52.72000   0.700   18                                
   19  18.56400  12.13600  54.21800   0.700   19                                
   20  21.83900  16.91700  59.75400   0.700   20                                
   21  18.59800  13.18100  57.97600   0.700   21                                
   22  18.71200  12.89000  55.47900   0.700   22                                
   23  20.14600  13.38400  58.15500   0.700   23                                
   24  18.83700  12.53000  53.01300   0.700   24                                
   25  18.38300  12.37700  56.73000   0.700   25                                
   26  20.82200  14.58400  58.23900   0.700   26                                
   27  22.65700  18.09300  59.91000   0.700   27                                
   28  19.16500  14.00900  55.28800   0.700   28                                
   29  20.87000  12.23200  58.26000   0.700   29                                
   30  19.53900  15.45400  63.94100   0.700   30                                
   31  17.51700   8.16700  49.50600   0.700   31