cluster     1   number of spheres in cluster    20
    1  13.16700  47.06900 -49.88800   0.700    1                                
    2  14.21800  47.28100 -50.85500   0.700    2                                
    3  14.89400  46.12300 -54.09300   0.700    3                                
    4  16.51600  48.76100 -55.44900   0.700    4                                
    5  12.61800  45.69000 -49.63000   0.700    5                                
    6  14.19900  44.93500 -51.30100   0.700    6                                
    7  15.97300  46.33000 -55.14100   0.700    7                                
    8  15.59200  46.38100 -52.75400   0.700    8                                
    9  16.83500  47.49900 -54.64700   0.700    9                                
   10  13.20500  44.71800 -50.38600   0.700   10                                
   11  14.70000  46.22500 -51.54500   0.700   11                                
   12  16.77600  45.15800 -55.21100   0.700   12                                
   13  16.62700  49.30600 -59.34900   0.700   13                                
   14  15.32300  50.42000 -57.61700   0.700   14                                
   15  11.76300  45.28800 -48.83400   0.700   15                                
   16  14.58200  43.90500 -51.82000   0.700   16                                
   17  14.91300  48.11500 -58.13300   0.700   17                                
   18  16.37800  47.60000 -53.17700   0.700   18                                
   19  16.89500  48.57500 -56.87600   0.700   19                                
   20  15.94000  49.15600 -58.04100   0.700   20