cluster     1   number of spheres in cluster    21
    1  26.21900  -8.28300  63.62800   0.700    1                                
    2  28.73600 -10.49600  67.32100   0.700    2                                
    3  31.42300  -6.12200  62.24300   0.700    3                                
    4  33.82600 -10.85200  65.05000   0.700    4                                
    5  33.58700  -9.71300  64.22900   0.700    5                                
    6  31.47600 -11.50200  64.83000   0.700    6                                
    7  27.67100  -8.39600  64.11900   0.700    7                                
    8  28.76400  -9.36100  66.27600   0.700    8                                
    9  32.76700 -11.75900  65.35500   0.700    9                                
   10  32.28500  -9.46000  63.70000   0.700   10                                
   11  31.21900 -10.36600  64.00900   0.700   11                                
   12  27.98300  -9.66200  64.95700   0.700   12                                
   13  31.53400  -7.18800  63.33700   0.700   13                                
   14  32.99200 -12.96500  66.20100   0.700   14                                
   15  28.80400 -10.67600  64.09400   0.700   15                                
   16  32.08500  -8.35700  62.90200   0.700   16                                
   17  29.94400 -10.15800  63.52000   0.700   17                                
   18  31.91700 -13.75900  66.41900   0.700   18                                
   19  31.14800  -6.96600  64.48000   0.700   19                                
   20  34.06600 -13.21300  66.65300   0.700   20                                
   21  28.41600 -11.83500  63.93500   0.700   21