cluster     1   number of spheres in cluster    17
    1  17.44000  11.46400  57.69900   0.700    1                                
    2  18.42500  10.25900  57.63400   0.700    2                                
    3  18.29100  12.75700  57.61200   0.700    3                                
    4  20.82600  14.50100  57.56800   0.700    4                                
    5  19.79000  10.89000  57.62200   0.700    5                                
    6  19.72500  12.25000  57.60400   0.700    6                                
    7  21.11600  10.22300  57.53400   0.700    7                                
    8  22.20800  12.37400  57.49700   0.700    8                                
    9  21.14500  15.03900  58.99500   0.700    9                                
   10  21.52400  16.54400  58.83500   0.700   10                                
   11  20.03000  14.71800  59.95800   0.700   11                                
   12  22.24000  11.02000  57.49300   0.700   12                                
   13  20.88100  13.04400  57.51900   0.700   13                                
   14  20.85100  17.36000  59.54300   0.700   14                                
   15  21.18400   8.98000  57.48600   0.700   15                                
   16  23.21000  13.11600  57.48600   0.700   16                                
   17  22.47100  16.85000  58.06400   0.700   17