cluster     1   number of spheres in cluster    20
    1  45.06500 -12.15800   3.97700   0.700    1                                
    2  49.00100 -17.31100   5.72200   0.700    2                                
    3  47.87800 -16.74100   5.12300   0.700    3                                
    4  50.47200 -15.92300   4.40000   0.700    4                                
    5  49.64200 -14.29500   2.71900   0.700    5                                
    6  48.39200 -14.04000   1.91000   0.700    6                                
    7  46.03700 -12.31100   1.02300   0.700    7                                
    8  44.59700 -11.81000   0.94400   0.700    8                                
    9  45.63300 -15.01900   4.41500   0.700    9                                
   10  44.42300 -14.50400   3.63400   0.700   10                                
   11  50.28300 -16.90000   5.36200   0.700   11                                
   12  48.02400 -15.75000   4.15700   0.700   12                                
   13  49.38800 -15.33900   3.77000   0.700   13                                
   14  46.84400 -15.15000   3.48800   0.700   14                                
   15  47.20100 -13.82900   2.82400   0.700   15                                
   16  45.96800 -13.47000   2.01500   0.700   16                                
   17  43.77000 -12.69200   1.88200   0.700   17                                
   18  44.77200 -13.21100   2.91100   0.700   18                                
   19  51.37400 -17.44600   5.95500   0.700   19                                
   20  42.70400 -11.93300   2.44700   0.700   20