cluster     1   number of spheres in cluster    26
    1  19.87000  73.98500  20.29700   0.700    1                                
    2  17.45500  73.76900  20.93000   0.700    2                                
    3  18.98900  72.92700  22.57900   0.700    3                                
    4  18.67000  70.42400  19.05700   0.700    4                                
    5  19.72700  70.14900  17.94000   0.700    5                                
    6  19.46500  69.35500  16.86300   0.700    6                                
    7  18.09700  68.66700  16.67400   0.700    7                                
    8  19.01900  69.46100  20.25200   0.700    8                                
    9  20.71300  75.70700  21.86800   0.700    9                                
   10  19.16600  75.57900  21.90500   0.700   10                                
   11  18.47500  76.13600  23.20400   0.700   11                                
   12  16.96400  76.37300  23.16300   0.700   12                                
   13  21.16800  74.69400  20.79000   0.700   13                                
   14  18.86900  74.09500  21.52700   0.700   14                                
   15  20.05000  72.50000  19.85100   0.700   15                                
   16  18.62600  71.96000  19.51400   0.700   16                                
   17  17.63100  72.24300  20.74800   0.700   17                                
   18  18.19500  71.81100  22.01400   0.700   18                                
   19  18.38900  73.22100  23.84000   0.700   19                                
   20  17.77300  68.10200  15.63600   0.700   20                                
   21  17.11600  68.68400  17.87500   0.700   21                                
   22  17.25400  70.10100  18.45900   0.700   22                                
   23  21.11400  70.80000  18.16200   0.700   23                                
   24  20.99100  72.28900  18.60400   0.700   24                                
   25  19.13500  76.36200  24.18900   0.700   25                                
   26  16.47100  76.45300  24.50300   0.700   26