cluster     1   number of spheres in cluster    25
    1  -1.74100   2.87600  12.05400   0.700    1                                
    2  -0.61300  10.68800  15.26700   0.700    2                                
    3  -2.78500   9.03500  12.15100   0.700    3                                
    4  -3.28700   7.74800  12.31100   0.700    4                                
    5  -2.05700   9.61700  13.17700   0.700    5                                
    6  -2.32900   7.62000  14.53700   0.700    6                                
    7  -4.27000   1.87500  15.18700   0.700    7                                
    8  -2.46300   4.86700  13.95000   0.700    8                                
    9  -3.05300   7.05600  13.50400   0.700    9                                
   10  -1.83800   8.89100  14.36300   0.700   10                                
   11  -4.08300   3.05700  14.55300   0.700   11                                
   12  -5.40000   1.94400  15.92400   0.700   12                                
   13  -5.07800   4.01100  14.82600   0.700   13                                
   14  -2.89300   3.42300  13.68100   0.700   14                                
   15  -5.53800  -0.61700  16.24300   0.700   15                                
   16  -3.15000   3.20100  12.26600   0.700   16                                
   17  -3.53200   5.81300  13.64500   0.700   17                                
   18  -6.12700   6.04100  13.52500   0.700   18                                
   19  -4.96800   6.51000  15.51900   0.700   19                                
   20  -5.39100   0.79900  18.16500   0.700   20                                
   21  -7.35100   0.95500  16.93500   0.700   21                                
   22  -1.16300   9.35000  15.37700   0.700   22                                
   23  -6.28000   3.40700  15.87600   0.700   23                                
   24  -4.91000   5.64200  14.31400   0.700   24                                
   25  -5.95000   0.65700  16.87300   0.700   25