cluster     1   number of spheres in cluster    20
    1  22.13900  -5.38000 103.35200   0.700    1                                
    2  22.98900  -6.64200 103.15000   0.700    2                                
    3  26.80500  -8.84500 101.33300   0.700    3                                
    4  24.55300  -9.65000  97.48800   0.700    4                                
    5  21.03200  -5.70100 104.36100   0.700    5                                
    6  25.74600  -7.85900 100.78900   0.700    6                                
    7  24.06400  -6.50000 102.07400   0.700    7                                
    8  25.30800 -10.05500  96.25200   0.700    8                                
    9  20.15600  -4.54000 104.56500   0.700    9                                
   10  24.91700  -8.55200  99.69200   0.700   10                                
   11  20.16800  -6.74800 103.81000   0.700   11                                
   12  25.40300  -8.97300  98.50500   0.700   12                                
   13  24.73300  -7.64300 101.85400   0.700   13                                
   14  24.67300 -10.63700  95.33900   0.700   14                                
   15  19.70400  -3.89900 103.50800   0.700   15                                
   16  24.23000  -5.45400 101.43800   0.700   16                                
   17  26.52900  -9.80600  96.17800   0.700   17                                
   18  19.83800  -4.23300 105.66200   0.700   18                                
   19  23.73300  -8.75200  99.90700   0.700   19                                
   20  27.84900  -8.09900 102.62800   0.700   20