cluster     1   number of spheres in cluster    20
    1  29.38800 -32.55300   1.00900   0.700    1                                
    2  30.64400 -33.19500   0.86300   0.700    2                                
    3  29.17600 -31.27400   0.43200   0.700    3                                
    4  31.68900 -32.56600   0.14000   0.700    4                                
    5  30.22400 -30.64200  -0.29500   0.700    5                                
    6  34.92900 -29.96000  -1.79900   0.700    6                                
    7  34.48200 -27.03800  -3.63100   0.700    7                                
    8  31.50800 -31.28500  -0.45400   0.700    8                                
    9  34.03300 -29.39600  -2.69300   0.700    9                                
   10  32.68400 -29.80100  -2.35200   0.700   10                                
   11  32.63800 -30.63300  -1.19800   0.700   11                                
   12  34.99100 -26.47300  -4.93400   0.700   12                                
   13  35.27900 -27.49700  -5.85700   0.700   13                                
   14  34.45700 -28.52300  -3.74800   0.700   14                                
   15  35.13200 -25.28900  -5.16000   0.700   15                                
   16  36.25600 -29.76200  -5.16600   0.700   16                                
   17  33.87300 -29.63000  -6.03700   0.700   17                                
   18  34.22400 -30.91900  -0.59700   0.700   18                                
   19  34.98600 -29.06700  -5.29400   0.700   19                                
   20  31.30300 -29.33600  -3.26300   0.700   20