cluster     1   number of spheres in cluster    30
    1  -2.86000  -3.60500 -21.91000   0.700    1                                
    2   4.22400   2.78800 -23.99500   0.700    2                                
    3   3.26800   3.36700 -24.86600   0.700    3                                
    4   4.74600   1.48400 -24.28000   0.700    4                                
    5   2.82000   2.64800 -26.03200   0.700    5                                
    6   4.29100   0.77500 -25.44100   0.700    6                                
    7  -0.47100   1.19600 -23.60900   0.700    7                                
    8  -0.77800  -0.23200 -23.17500   0.700    8                                
    9  -0.30000   1.10200 -25.11000   0.700    9                                
   10  -0.05600  -5.64100 -25.73300   0.700   10                                
   11  -0.78700  -5.83400 -24.45200   0.700   11                                
   12   0.80100  -6.86600 -26.01900   0.700   12                                
   13   2.84700   0.57000 -27.55300   0.700   13                                
   14   3.32600   1.34900 -26.32200   0.700   14                                
   15   0.01000  -1.13900 -24.13400   0.700   15                                
   16  -2.38700  -4.89100 -22.71300   0.700   16                                
   17  -1.63700  -4.61600 -24.03500   0.700   17                                
   18   1.33200   0.17100 -27.54700   0.700   18                                
   19  -0.90800  -2.31700 -24.51000   0.700   19                                
   20   1.02700  -0.75000 -26.35300   0.700   20                                
   21   1.93600  -7.85800 -27.99900   0.700   21                                
   22   0.96700  -0.61300 -28.79600   0.700   22                                
   23   2.50300  -8.85000 -27.23000   0.700   23                                
   24   2.16400  -7.79000 -29.32300   0.700   24                                
   25   1.15400  -6.92600 -27.44500   0.700   25                                
   26  -0.76900  -3.45900 -23.79500   0.700   26                                
   27   0.29600  -0.26000 -25.29800   0.700   27                                
   28  -3.66000  -5.59100 -23.02600   0.700   28                                
   29  -1.75300  -2.18700 -25.40400   0.700   29                                
   30   1.45800  -1.92300 -26.35300   0.700   30