cluster     1   number of spheres in cluster    15
    1  17.95000 125.37300  19.42200   0.700    1                                
    2  21.48400 123.75700  18.30800   0.700    2                                
    3  16.79900 129.17400  23.02600   0.700    3                                
    4  16.31800 127.97000  23.42700   0.700    4                                
    5  18.37900 128.11000  21.55800   0.700    5                                
    6  16.58600 125.47500  23.24000   0.700    6                                
    7  17.52200 124.63800  22.38200   0.700    7                                
    8  19.94300 124.71300  20.05300   0.700    8                                
    9  20.32700 124.32300  18.68700   0.700    9                                
   10  17.64800 129.20599  21.91800   0.700   10                                
   11  16.99200 126.89200  22.96700   0.700   11                                
   12  17.91200 126.94600  22.01200   0.700   12                                
   13  18.52900 125.60100  21.74300   0.700   13                                
   14  18.80400 125.21900  20.34400   0.700   14                                
   15  17.77000 130.33501  21.18500   0.700   15