cluster     1   number of spheres in cluster    20
    1  13.76200  50.24000 -52.06600   0.700    1                                
    2  14.49700  49.92500 -53.20600   0.700    2                                
    3  14.66400  48.32400 -56.21700   0.700    3                                
    4  16.30100  50.73300 -57.39300   0.700    4                                
    5  12.93600  49.21000 -51.44500   0.700    5                                
    6  13.68200  47.64500 -53.17400   0.700    6                                
    7  15.89100  48.25800 -57.11300   0.700    7                                
    8  15.33900  48.51200 -54.85900   0.700    8                                
    9  16.77700  49.44500 -56.71600   0.700    9                                
   10  12.95500  47.95400 -52.04700   0.700   10                                
   11  14.44800  48.70400 -53.71300   0.700   11                                
   12  16.58800  47.05100 -56.74000   0.700   12                                
   13  15.19500  52.89900 -59.33100   0.700   13                                
   14  16.01700  51.58200 -61.19000   0.700   14                                
   15  12.22100  49.42300 -50.46800   0.700   15                                
   16  13.60300  46.49600 -53.60300   0.700   16                                
   17  14.29300  50.69500 -59.78700   0.700   17                                
   18  16.42600  49.50800 -55.24500   0.700   18                                
   19  16.53100  50.69700 -58.83600   0.700   19                                
   20  15.50900  51.51200 -59.79200   0.700   20