cluster     1   number of spheres in cluster    22
    1  13.57500  -9.75700  21.12000   0.700    1                                
    2  13.81200 -11.97800  21.37300   0.700    2                                
    3  12.57500  -9.75400  22.11800   0.700    3                                
    4  12.80300 -11.97100  22.37900   0.700    4                                
    5  20.48700 -12.36300  19.50100   0.700    5                                
    6  19.07600 -11.81600  19.21600   0.700    6                                
    7  20.25400 -13.16600  20.81800   0.700    7                                
    8  15.30200 -10.71800  19.60700   0.700    8                                
    9  18.09000 -15.20400  22.55300   0.700    9                                
   10  14.26500 -10.88300  20.67900   0.700   10                                
   11  12.12200 -10.86000  22.81500   0.700   11                                
   12  18.17800 -12.95100  19.62800   0.700   12                                
   13  18.14400 -13.86600  21.93400   0.700   13                                
   14  11.04000 -10.72800  23.86600   0.700   14                                
   15  16.83400 -12.42600  19.89800   0.700   15                                
   16  17.24200 -15.60100  23.61400   0.700   16                                
   17  10.77000  -9.51200  24.35000   0.700   17                                
   18  10.36500 -11.78500  24.30800   0.700   18                                
   19  16.54100 -11.16700  20.18400   0.700   19                                
   20  18.77700 -13.36100  20.88700   0.700   20                                
   21  17.43400 -13.06500  22.54500   0.700   21                                
   22  15.85600 -13.18400  19.86600   0.700   22