cluster     1   number of spheres in cluster    20
    1  29.64800  39.83300  36.27500   0.700    1                                
    2  28.54800  35.56200  41.18900   0.700    2                                
    3  27.42800  35.43700  42.06200   0.700    3                                
    4  27.13000  36.64500  39.45400   0.700    4                                
    5  32.64000  37.61700  35.80100   0.700    5                                
    6  32.86800  35.83000  37.52100   0.700    6                                
    7  30.50700  38.99900  35.63400   0.700    7                                
    8  28.40600  36.16300  39.88700   0.700    8                                
    9  26.15300  35.92500  41.61900   0.700    9                                
   10  33.40900  36.57700  36.42300   0.700   10                                
   11  31.32100  37.91600  36.27400   0.700   11                                
   12  31.55800  36.11500  38.00400   0.700   12                                
   13  26.02300  36.52100  40.32300   0.700   13                                
   14  30.80000  37.17000  37.36000   0.700   14                                
   15  29.58100  36.31700  38.98400   0.700   15                                
   16  30.75400  35.60900  39.01500   0.700   16                                
   17  25.07300  35.81100  42.46200   0.700   17                                
   18  34.67900  36.31300  35.95500   0.700   18                                
   19  29.61000  37.24500  37.99500   0.700   19                                
   20  24.80900  36.96400  39.96100   0.700   20