cluster     1   number of spheres in cluster    20
    1  26.79500  36.14300  39.42300   0.700    1                                
    2  28.15600  35.25000  41.31300   0.700    2                                
    3  25.62600  36.11500  40.24100   0.700    3                                
    4  26.98100  35.22300  42.12900   0.700    4                                
    5  32.63000  35.37400  37.72600   0.700    5                                
    6  30.52700  35.18700  39.27500   0.700    6                                
    7  32.26500  36.76400  35.70300   0.700    7                                
    8  30.02300  37.87000  35.23700   0.700    8                                
    9  29.49300  39.05900  35.95200   0.700    9                                
   10  28.06800  35.71200  39.94800   0.700   10                                
   11  25.72200  35.65900  41.58400   0.700   11                                
   12  31.28700  35.60100  38.15100   0.700   12                                
   13  33.11200  35.95300  36.51000   0.700   13                                
   14  30.92300  36.99900  36.11300   0.700   14                                
   15  29.27000  35.79200  39.04700   0.700   15                                
   16  30.43700  36.43100  37.31500   0.700   16                                
   17  29.04700  39.96000  36.52600   0.700   17                                
   18  24.58300  35.64300  42.36100   0.700   18                                
   19  34.39700  35.73900  36.10000   0.700   19                                
   20  29.20900  36.51800  37.90200   0.700   20