cluster     1   number of spheres in cluster    20
    1  13.71700  50.35900 -52.32300   0.700    1                                
    2  14.44500  50.04600 -53.46400   0.700    2                                
    3  14.98800  48.41100 -56.45200   0.700    3                                
    4  16.30400  51.12900 -57.47200   0.700    4                                
    5  12.91800  49.33700 -51.68600   0.700    5                                
    6  13.68100  47.79900 -53.44900   0.700    6                                
    7  16.28500  48.61400 -57.22300   0.700    7                                
    8  15.43100  48.71200 -55.02600   0.700    8                                
    9  16.88300  49.93000 -56.71100   0.700    9                                
   10  12.95800  48.08700 -52.30800   0.700   10                                
   11  14.43200  48.84600 -53.98400   0.700   11                                
   12  17.15600  47.56300 -56.79600   0.700   12                                
   13  16.44800  51.81800 -61.38700   0.700   13                                
   14  14.95700  50.63000 -59.89600   0.700   14                                
   15  12.22900  49.54100 -50.68600   0.700   15                                
   16  13.55100  46.67400 -53.90800   0.700   16                                
   17  15.26000  53.00100 -59.69200   0.700   17                                
   18  16.33300  49.88500 -55.30800   0.700   18                                
   19  16.89700  51.25800 -58.84600   0.700   19                                
   20  15.93100  51.72600 -59.97500   0.700   20