cluster     1   number of spheres in cluster    20
    1   2.81800 -34.69200  24.83200   0.700    1                                
    2  -0.94500 -35.86000  18.57700   0.700    2                                
    3  -1.00600 -35.69800  19.96300   0.700    3                                
    4   4.64700 -35.37900  23.25000   0.700    4                                
    5   0.13700 -36.58200  18.01900   0.700    5                                
    6   5.07800 -36.08000  22.08600   0.700    6                                
    7   3.11600 -39.86400  21.31400   0.700    7                                
    8   1.89700 -40.11600  20.49900   0.700    8                                
    9   3.29400 -35.39800  23.59000   0.700    9                                
   10  -0.00900 -36.24900  20.76400   0.700   10                                
   11   2.39200 -36.10500  22.77500   0.700   11                                
   12   1.03900 -36.97100  20.13300   0.700   12                                
   13   2.89200 -36.79400  21.65400   0.700   13                                
   14   2.63300 -38.83500  20.35200   0.700   14                                
   15  -0.11600 -36.11900  22.29000   0.700   15                                
   16   1.11200 -37.12500  18.78600   0.700   16                                
   17   4.21100 -36.77600  21.30300   0.700   17                                
   18   0.98200 -36.06500  23.05500   0.700   18                                
   19   2.00100 -37.63600  20.94900   0.700   19                                
   20  -1.24100 -36.01800  22.80000   0.700   20