cluster     1   number of spheres in cluster    30
    1  18.12400  24.18500  18.48800   0.700    1                                
    2  18.07100  25.54100  18.76300   0.700    2                                
    3  19.08700  23.38600  19.07900   0.700    3                                
    4  23.05000  25.61600  22.41700   0.700    4                                
    5  18.99300  26.09900  19.62400   0.700    5                                
    6  20.00800  23.95200  19.94500   0.700    6                                
    7  22.07900  25.12100  21.57100   0.700    7                                
    8  22.95400  26.92100  22.87900   0.700    8                                
    9  24.88600  32.68600  21.70000   0.700    9                                
   10  22.70900  31.75700  22.11900   0.700   10                                
   11  26.93000  31.76600  22.84200   0.700   11                                
   12  26.59800  29.83900  24.21800   0.700   12                                
   13  22.41900  29.85900  23.70800   0.700   13                                
   14  19.98100  25.32100  20.23500   0.700   14                                
   15  20.99300  25.91300  21.16200   0.700   15                                
   16  21.88000  27.74000  22.50000   0.700   16                                
   17  23.51100  32.67200  21.47100   0.700   17                                
   18  25.44900  31.77100  22.58000   0.700   18                                
   19  23.27600  30.84800  22.98800   0.700   19                                
   20  20.90200  27.25200  21.62000   0.700   20                                
   21  24.64300  30.84800  23.23300   0.700   21                                
   22  19.93200  28.37000  21.43800   0.700   22                                
   23  20.48300  29.49200  22.20800   0.700   23                                
   24  18.77600  28.41100  20.82200   0.700   24                                
   25  21.59300  29.06000  22.81400   0.700   25                                
   26  18.01800  29.61000  20.84400   0.700   26                                
   27  19.96500  30.58600  22.27300   0.700   27                                
   28  27.15400  31.16000  24.12400   0.700   28                                
   29  25.16900  29.93600  24.10600   0.700   29                                
   30  22.94000  33.54300  20.62000   0.700   30