cluster     1   number of spheres in cluster    20
    1  13.94900  50.00200 -51.66600   0.700    1                                
    2  14.56600  49.76300 -52.89300   0.700    2                                
    3  14.83600  48.49500 -56.04400   0.700    3                                
    4  16.18500  51.23100 -56.75500   0.700    4                                
    5  13.22900  48.91600 -51.04400   0.700    5                                
    6  13.82700  47.48600 -52.98400   0.700    6                                
    7  16.09900  48.70300 -56.87100   0.700    7                                
    8  15.42800  48.58000 -54.64300   0.700    8                                
    9  16.80200  49.92300 -56.25500   0.700    9                                
   10  13.20400  47.71900 -51.76900   0.700   10                                
   11  14.52300  48.59600 -53.50200   0.700   11                                
   12  16.95600  47.51000 -56.76100   0.700   12                                
   13  16.35600  50.11000 -60.19400   0.700   13                                
   14  14.43900  51.29000 -59.17500   0.700   14                                
   15  12.72700  48.98500 -49.92600   0.700   15                                
   16  13.70800  46.35300 -53.43700   0.700   16                                
   17  15.96300  52.47100 -60.53500   0.700   17                                
   18  16.35600  49.75200 -54.84300   0.700   18                                
   19  16.59600  51.64300 -58.14800   0.700   19                                
   20  15.84600  51.38000 -59.57400   0.700   20