cluster     1   number of spheres in cluster    31
    1  19.69100  63.19500   8.85900   0.700    1                                
    2  16.34300  69.70100   8.04600   0.700    2                                
    3  17.60600  69.19900   7.82200   0.700    3                                
    4  15.36400  68.88900   8.57400   0.700    4                                
    5  17.89200  67.88600   8.12700   0.700    5                                
    6  15.65200  67.57700   8.87900   0.700    6                                
    7  16.69200  61.91100  14.62900   0.700    7                                
    8  19.01000  61.57500  14.19400   0.700    8                                
    9  16.97000  62.03200  15.97300   0.700    9                                
   10  19.28100  61.69400  15.53300   0.700   10                                
   11  21.03700  65.74400  17.05100   0.700   11                                
   12  21.71900  64.51600  16.88400   0.700   12                                
   13  16.54000  62.51800  11.67100   0.700   13                                
   14  17.50500  61.53200  12.26700   0.700   14                                
   15  16.70200  62.42400  10.17100   0.700   15                                
   16  18.60300  62.05300  17.89400   0.700   16                                
   17  18.45200  63.96000   9.06900   0.700   17                                
   18  17.71900  61.68400  13.73300   0.700   18                                
   19  18.26700  61.92600  16.43700   0.700   19                                
   20  16.91400  67.06900   8.65600   0.700   20                                
   21  17.21500  63.67700   9.60000   0.700   21                                
   22  17.20200  65.69600   8.97900   0.700   22                                
   23  18.70300  63.51700  18.30100   0.700   23                                
   24  18.93300  63.41500  19.81100   0.700   24                                
   25  19.84200  65.52100  17.59700   0.700   25                                
   26  20.95500  63.51600  17.32300   0.700   26                                
   27  16.42300  64.79500   9.53500   0.700   27                                
   28  19.86500  64.18600  17.72900   0.700   28                                
   29  20.11200  63.18700  20.20900   0.700   29                                
   30  17.89200  63.57800  20.50500   0.700   30                                
   31  18.45000  65.25600   8.66700   0.700   31