cluster     1   number of spheres in cluster    20
    1  13.94900  49.97600 -51.66700   0.700    1                                
    2  14.77800  49.85800 -52.78500   0.700    2                                
    3  15.29200  48.16200 -55.99800   0.700    3                                
    4  16.11400  51.11200 -57.22400   0.700    4                                
    5  13.17700  48.86400 -51.27400   0.700    5                                
    6  14.05300  47.55000 -53.13300   0.700    6                                
    7  16.50400  48.58600 -56.83200   0.700    7                                
    8  15.77600  48.72700 -54.67300   0.700    8                                
    9  16.80900  50.01900 -56.34900   0.700    9                                
   10  13.23700  47.67300 -52.01600   0.700   10                                
   11  14.82600  48.68600 -53.52700   0.700   11                                
   12  17.60900  47.70300 -56.61800   0.700   12                                
   13  16.57300  51.87200 -61.10700   0.700   13                                
   14  14.97100  50.45200 -59.75900   0.700   14                                
   15  12.44400  48.93800 -50.27400   0.700   15                                
   16  14.01000  46.44400 -53.69500   0.700   16                                
   17  15.13500  52.96200 -59.71300   0.700   17                                
   18  16.33000  50.02100 -54.99800   0.700   18                                
   19  16.72700  51.39700 -58.51600   0.700   19                                
   20  15.83000  51.66400 -59.84100   0.700   20