cluster     1   number of spheres in cluster    30
    1  20.21900  37.19600  50.27400   0.700    1                                
    2  22.57300  36.48400  57.02200   0.700    2                                
    3  22.65200  35.67500  55.89400   0.700    3                                
    4  21.32000  36.87400  57.51200   0.700    4                                
    5  15.01600  33.83900  53.18000   0.700    5                                
    6  14.48100  34.66000  54.19700   0.700    6                                
    7  21.47500  35.21100  55.27300   0.700    7                                
    8  20.15700  36.43500  56.87300   0.700    8                                
    9  16.38200  33.62100  53.07200   0.700    9                                
   10  15.33600  35.32400  55.08300   0.700   10                                
   11  14.70300  36.09100  50.72600   0.700   11                                
   12  15.64200  35.83300  48.51300   0.700   12                                
   13  13.43200  36.26500  50.17800   0.700   13                                
   14  14.36800  36.06600  47.95800   0.700   14                                
   15  17.16600  35.71700  50.54400   0.700   15                                
   16  18.30400  35.70500  49.51700   0.700   16                                
   17  19.55400  33.45600  53.25500   0.700   17                                
   18  15.81300  35.88300  49.88800   0.700   18                                
   19  20.22300  35.58000  55.76200   0.700   19                                
   20  13.26000  36.23100  48.79600   0.700   20                                
   21  17.24000  34.31600  53.96100   0.700   21                                
   22  16.71300  35.13500  54.93800   0.700   22                                
   23  18.61700  34.26900  54.11100   0.700   23                                
   24  18.92100  35.15300  55.17800   0.700   24                                
   25  19.67000  35.76500  50.22600   0.700   25                                
   26  19.70700  33.97400  51.85900   0.700   26                                
   27  17.75200  35.64600  55.66500   0.700   27                                
   28  19.50800  35.26400  51.60000   0.700   28                                
   29  12.02100  36.39200  48.29000   0.700   29                                
   30  20.04000  33.19500  50.93000   0.700   30