cluster     1   number of spheres in cluster    23
    1 -13.15500   6.87400  19.73400   0.700    1                                
    2 -10.74700   7.82600  22.32100   0.700    2                                
    3  -8.40000  -2.81200  23.21100   0.700    3                                
    4 -11.70300   8.14200  21.36900   0.700    4                                
    5  -7.76100  -3.40200  22.13300   0.700    5                                
    6  -9.81000   2.53500  20.49600   0.700    6                                
    7  -8.57900   3.96100  18.46900   0.700    7                                
    8  -8.72400   1.99000  19.81700   0.700    8                                
    9  -8.10400   2.70000  18.78900   0.700    9                                
   10  -9.66800   4.50200  19.14300   0.700   10                                
   11 -10.28400   3.79100  20.16800   0.700   11                                
   12  -8.37100  -1.09200  21.82200   0.700   12                                
   13 -11.44800   6.05100  21.41000   0.700   13                                
   14  -8.26700   0.63600  20.22500   0.700   14                                
   15  -7.04700   2.19900  18.09700   0.700   15                                
   16  -8.73100  -1.50500  23.02300   0.700   16                                
   17 -10.58400   6.47900  22.34000   0.700   17                                
   18  -8.60100   0.18900  21.43200   0.700   18                                
   19 -12.13800   7.01000  20.80200   0.700   19                                
   20  -7.64800  -0.04200  19.43700   0.700   20                                
   21 -10.10000   5.73200  18.78000   0.700   21                                
   22  -7.57800  -2.27500  20.83300   0.700   22                                
   23 -11.65500   4.37900  21.00200   0.700   23