cluster     1   number of spheres in cluster    23
    1  -1.46300   1.92700  10.75400   0.700    1                                
    2  -0.87800  10.90300  15.17800   0.700    2                                
    3  -4.32100   2.15200  15.29200   0.700    3                                
    4  -3.39400   5.20500  13.01900   0.700    4                                
    5  -1.56400   3.01100  11.84100   0.700    5                                
    6  -1.91500   9.76900  15.05900   0.700    6                                
    7  -3.34900   7.40800  13.93500   0.700    7                                
    8  -2.07600   7.42600  14.76400   0.700    8                                
    9  -4.16500   3.34500  14.64200   0.700    9                                
   10  -5.44500   2.06700  16.04900   0.700   10                                
   11  -5.21600   4.20000  14.93100   0.700   11                                
   12  -3.05500   3.86700  13.71000   0.700   12                                
   13  -5.48600  -0.54500  16.46100   0.700   13                                
   14  -2.77600   2.89500  12.64900   0.700   14                                
   15  -3.84800   6.06500  14.09000   0.700   15                                
   16  -6.16000   5.87300  13.24400   0.700   16                                
   17  -5.85800   6.68000  15.37300   0.700   17                                
   18  -5.42500   0.99400  18.28700   0.700   18                                
   19  -7.39800   0.81700  16.99500   0.700   19                                
   20  -1.30700   8.59600  14.53300   0.700   20                                
   21  -6.37900   3.50100  15.97900   0.700   21                                
   22  -5.29500   5.82700  14.36800   0.700   22                                
   23  -5.96600   0.75000  16.99700   0.700   23