cluster     1   number of spheres in cluster    19
    1  -0.87200  37.47300  26.81700   0.700    1                                
    2  -0.27000  36.41800  26.11500   0.700    2                                
    3   0.79900  37.31100  28.59800   0.700    3                                
    4   0.44700  33.43800  24.71300   0.700    4                                
    5   2.72000  32.90800  23.15800   0.700    5                                
    6  -0.33700  37.89900  28.03400   0.700    6                                
    7   0.87500  35.80900  26.66400   0.700    7                                
    8   1.68800  33.94700  25.10600   0.700    8                                
    9   2.81400  33.67800  24.31900   0.700    9                                
   10   1.48300  32.40400  22.78200   0.700   10                                
   11   1.36000  36.27400  27.87100   0.700   11                                
   12   0.36600  32.67100  23.55200   0.700   12                                
   13   1.76300  34.75200  26.31400   0.700   13                                
   14   2.71600  34.59600  27.24200   0.700   14                                
   15  -0.92100  38.92600  28.72800   0.700   15                                
   16   4.03800  34.14700  24.70000   0.700   16                                
   17   1.39000  31.67800  21.62800   0.700   17                                
   18   2.46000  35.55200  28.21300   0.700   18                                
   19  -1.28400  31.92700  23.02100   0.700   19