cluster     1   number of spheres in cluster    28
    1  15.81900 -17.02300  22.60100   0.700    1                                
    2  22.30900 -14.31400  25.60400   0.700    2                                
    3  22.22100 -15.52900  24.96000   0.700    3                                
    4  21.18400 -13.71600  26.13400   0.700    4                                
    5  21.00200 -16.15500  24.85900   0.700    5                                
    6  19.96800 -14.33100  26.03500   0.700    6                                
    7  20.55500 -14.13300  20.94500   0.700    7                                
    8  19.58000 -13.08500  20.50500   0.700    8                                
    9  13.74500 -13.25100  22.14600   0.700    9                                
   10  12.65900 -11.30000  20.94200   0.700   10                                
   11  12.59600 -13.28600  23.12400   0.700   11                                
   12  11.54800 -11.35500  21.97400   0.700   12                                
   13  19.70100 -15.17600  21.62600   0.700   13                                
   14  18.53200 -16.19700  25.21700   0.700   14                                
   15  14.99800 -11.80900  20.57100   0.700   15                                
   16  19.88800 -15.54100  25.38100   0.700   16                                
   17  13.92000 -11.83800  21.59000   0.700   17                                
   18  11.32200 -12.79100  22.50400   0.700   18                                
   19  18.51500 -13.09700  21.56900   0.700   19                                
   20  17.93200 -16.22600  23.77600   0.700   20                                
   21  17.11700 -13.01700  20.94400   0.700   21                                
   22  17.82200 -14.81000  23.21500   0.700   22                                
   23  10.31600 -12.80400  23.52500   0.700   23                                
   24  16.61800 -16.87300  23.83200   0.700   24                                
   25  16.32500 -11.95300  21.17100   0.700   25                                
   26  18.66200 -14.37400  22.27200   0.700   26                                
   27  16.72900 -13.96700  20.26100   0.700   27                                
   28  16.94800 -14.07100  23.69200   0.700   28