cluster     1   number of spheres in cluster    25
    1  -2.34700  17.94500   3.56600   0.700    1                                
    2  -0.53200  14.73200   1.78700   0.700    2                                
    3  -0.78900  16.00600   2.26800   0.700    3                                
    4  -2.32900  14.98100   0.19500   0.700    4                                
    5  -3.65500  17.09000  -2.42800   0.700    5                                
    6   1.71200  12.08200  -1.89600   0.700    6                                
    7   0.50100  11.78400  -1.03800   0.700    7                                
    8   2.93200  11.36400  -1.34600   0.700    8                                
    9  -0.32500  13.05200  -0.92300   0.700    9                                
   10  -3.74100  17.03200   0.03800   0.700   10                                
   11  -1.30600  14.22100   0.75500   0.700   11                                
   12  -1.82400  16.76000   1.70500   0.700   12                                
   13  -2.59100  16.25500   0.66700   0.700   13                                
   14  -3.39200  17.78300  -1.25200   0.700   14                                
   15  -2.89800  19.09900  -1.35600   0.700   15                                
   16  -2.95500  18.90600  -3.67800   0.700   16                                
   17   4.01600  12.32700  -0.85300   0.700   17                                
   18  -2.60000  19.86700  -0.31100   0.700   18                                
   19  -2.75400  19.42900  -4.87800   0.700   19                                
   20  -3.43500  17.65100  -3.59800   0.700   20                                
   21  -2.70100  19.61500  -2.57600   0.700   21                                
   22   3.83000  13.56300  -0.98400   0.700   22                                
   23   5.01800  11.78600  -0.34900   0.700   23                                
   24  -2.10000  18.00400   2.15800   0.700   24                                
   25  -1.05700  12.97500   0.28300   0.700   25