cluster     1   number of spheres in cluster    20
    1  13.30400  45.86700 -51.55900   0.700    1                                
    2  14.03000  46.87700 -52.16400   0.700    2                                
    3  15.21500  47.22200 -54.83800   0.700    3                                
    4  17.61200  48.80500 -56.24800   0.700    4                                
    5  13.97000  44.69600 -51.10200   0.700    5                                
    6  16.04800  45.72000 -51.90400   0.700    6                                
    7  16.40900  46.63400 -55.57000   0.700    7                                
    8  15.82900  47.53300 -53.51800   0.700    8                                
    9  17.46600  47.68200 -55.15000   0.700    9                                
   10  15.32600  44.72700 -51.29100   0.700   10                                
   11  15.31000  46.78100 -52.37400   0.700   11                                
   12  16.72900  45.32500 -55.04300   0.700   12                                
   13  15.07900  48.12400 -58.11600   0.700   13                                
   14  14.83800  50.50300 -58.41700   0.700   14                                
   15  13.41200  43.62300 -50.91200   0.700   15                                
   16  17.28200  45.66800 -51.90400   0.700   16                                
   17  16.78700  49.42600 -59.19800   0.700   17                                
   18  17.04600  48.25500 -53.84500   0.700   18                                
   19  16.40300  49.52600 -56.69300   0.700   19                                
   20  15.77400  49.41500 -58.15100   0.700   20