cluster     1   number of spheres in cluster    20
    1  13.67200  50.20400 -52.15300   0.700    1                                
    2  14.47300  49.96400 -53.26900   0.700    2                                
    3  15.48800  47.80800 -56.21100   0.700    3                                
    4  15.79800  50.96300 -57.85200   0.700    4                                
    5  12.97300  49.12800 -51.60200   0.700    5                                
    6  13.87900  47.62100 -53.34400   0.700    6                                
    7  16.44200  48.51100 -57.19000   0.700    7                                
    8  15.51300  48.80100 -55.03800   0.700    8                                
    9  16.39800  50.01100 -56.80100   0.700    9                                
   10  13.09300  47.85600 -52.22000   0.700   10                                
   11  14.57500  48.73300 -53.88300   0.700   11                                
   12  17.74800  47.94400 -57.10800   0.700   12                                
   13  16.57700  51.87100 -61.49400   0.700   13                                
   14  14.93900  50.68900 -60.02400   0.700   14                                
   15  12.26100  49.31300 -50.58900   0.700   15                                
   16  13.86500  46.47000 -53.76200   0.700   16                                
   17  15.11200  53.05400 -59.73400   0.700   17                                
   18  15.56700  50.10400 -55.63800   0.700   18                                
   19  16.70300  51.33600 -58.90100   0.700   19                                
   20  15.88900  51.85400 -60.13600   0.700   20