cluster     1   number of spheres in cluster    30
    1  17.95000  30.99900  31.35800   0.700    1                                
    2  13.06600  40.53200  33.02500   0.700    2                                
    3  15.17800  41.08100  34.31900   0.700    3                                
    4  14.43100  31.29400  29.97100   0.700    4                                
    5  16.17500  37.39000  31.84300   0.700    5                                
    6  15.68500  38.68200  32.22900   0.700    6                                
    7  13.53000  30.24200  29.67400   0.700    7                                
    8  18.19700  33.42300  31.94200   0.700    8                                
    9  17.73600  34.66800  32.24600   0.700    9                                
   10  14.53700  30.55600  32.32800   0.700   10                                
   11  14.92100  36.34900  33.70900   0.700   11                                
   12  13.22600  28.59100  33.05900   0.700   12                                
   13  13.51700  39.39400  35.24400   0.700   13                                
   14  17.25000  32.32100  31.61900   0.700   14                                
   15  14.93600  31.45900  31.29500   0.700   15                                
   16  15.79600  36.21700  32.58000   0.700   16                                
   17  14.81100  38.77300  33.35700   0.700   17                                
   18  13.12900  29.33000  30.68400   0.700   18                                
   19  13.62900  29.50300  32.03300   0.700   19                                
   20  14.45100  37.61800  34.06300   0.700   20                                
   21  15.88100  32.55300  31.60700   0.700   21                                
   22  15.33900  33.93200  31.93300   0.700   22                                
   23  11.91500  27.46600  31.47000   0.700   23                                
   24  14.15300  39.99900  33.96700   0.700   24                                
   25  11.07300  26.47800  31.19300   0.700   25                                
   26  12.35500  27.57900  32.75500   0.700   26                                
   27  12.24800  28.28400  30.44700   0.700   27                                
   28  13.62800  37.94000  35.07300   0.700   28                                
   29  16.25500  34.94700  32.24600   0.700   29                                
   30  14.11500  34.10200  31.91600   0.700   30