cluster     1   number of spheres in cluster    28
    1  13.37600 -12.06200  21.52100   0.700    1                                
    2  13.33200  -9.68900  21.40800   0.700    2                                
    3  12.40100 -12.05200  22.51600   0.700    3                                
    4  12.34900  -9.66200  22.41100   0.700    4                                
    5  22.32800 -13.47200  25.93500   0.700    5                                
    6  21.09500 -12.55200  26.20900   0.700    6                                
    7  22.19000 -14.10900  24.53400   0.700    7                                
    8  20.39800 -13.20900  20.68000   0.700    8                                
    9  19.75900 -13.34000  26.11000   0.700    9                                
   10  20.86100 -14.92600  24.44900   0.700   10                                
   11  19.36800 -12.21800  20.08000   0.700   11                                
   12  19.55000 -14.36900  21.26500   0.700   12                                
   13  18.29500 -14.98900  24.79500   0.700   13                                
   14  17.77600 -15.24900  23.35400   0.700   14                                
   15  14.94400 -10.95900  19.84500   0.700   15                                
   16  13.86300 -10.89000  20.94500   0.700   16                                
   17  11.86400 -10.84000  22.98500   0.700   17                                
   18  19.58200 -14.08200  24.76400   0.700   18                                
   19  18.21800 -12.19400  21.12400   0.700   19                                
   20  17.67200 -13.92600  22.61200   0.700   20                                
   21  10.80700 -10.81100  24.06300   0.700   21                                
   22  16.87700 -12.10500  20.42900   0.700   22                                
   23  10.22100 -11.88900  24.43000   0.700   23                                
   24  10.50200  -9.69800  24.60800   0.700   24                                
   25  16.25000 -10.99500  20.48900   0.700   25                                
   26  18.43200 -13.52800  21.65600   0.700   26                                
   27  16.74700 -13.20800  22.99600   0.700   27                                
   28  16.51300 -13.11600  19.84800   0.700   28