cluster     1   number of spheres in cluster    19
    1  -8.88500  13.72300  17.10600   0.700    1                                
    2 -10.21800  14.16700  17.02200   0.700    2                                
    3  -7.83900  14.56400  16.64900   0.700    3                                
    4 -10.50300  15.44800  16.48000   0.700    4                                
    5  -8.12800  15.84100  16.11000   0.700    5                                
    6 -10.06700  21.90400  12.60400   0.700    6                                
    7 -11.16800  21.96600  13.49100   0.700    7                                
    8  -9.57200  19.66000  13.49100   0.700    8                                
    9  -9.46400  16.33300  16.00400   0.700    9                                
   10  -9.25900  20.73600  12.60100   0.700   10                                
   11 -11.48600  20.90100  14.37900   0.700   11                                
   12 -10.68100  19.69000  14.40100   0.700   12                                
   13 -10.74000  18.37000  15.19800   0.700   13                                
   14  -9.62200  17.60900  15.44500   0.700   14                                
   15  -8.12900  20.61000  11.73100   0.700   15                                
   16 -11.85200  17.94400  15.52200   0.700   16                                
   17  -7.81900  21.50800  10.95000   0.700   17                                
   18  -7.45200  19.58500  11.76000   0.700   18                                
   19 -12.91800  21.09700  15.45800   0.700   19