cluster     1   number of spheres in cluster    21
    1  53.17100  11.93300 116.94600   0.700    1                                
    2  52.38000  11.05700 117.71900   0.700    2                                
    3  55.06800  11.54000 118.41200   0.700    3                                
    4  54.37700  16.48900 115.81100   0.700    4                                
    5  54.09800  15.14200 113.77700   0.700    5                                
    6  53.33200  17.50500 113.70100   0.700    6                                
    7  54.53200  12.16000 117.30800   0.700    7                                
    8  52.95400  10.41800 118.84700   0.700    8                                
    9  53.97200  16.34700 114.41400   0.700    9                                
   10  54.31400  10.67900 119.19100   0.700   10                                
   11  54.88500  15.36900 116.50700   0.700   11                                
   12  54.62500  13.99800 114.51200   0.700   12                                
   13  55.00500  14.12300 115.88200   0.700   13                                
   14  54.28900  18.49500 112.95100   0.700   14                                
   15  52.22300   9.49400 119.60400   0.700   15                                
   16  53.81800  19.62800 112.68400   0.700   16                                
   17  55.44200  18.09100 112.66900   0.700   17                                
   18  55.41100  12.97400 116.55700   0.700   18                                
   19  55.16000   9.81200 120.88900   0.700   19                                
   20  55.55300  15.55700 118.52900   0.700   20                                
   21  54.91100  12.12500 113.57800   0.700   21