cluster     1   number of spheres in cluster    20
    1   3.11500 -34.72400  25.15600   0.700    1                                
    2  -1.20300 -35.82500  19.13100   0.700    2                                
    3  -1.10300 -35.61400  20.51500   0.700    3                                
    4   4.82900 -35.25900  23.39200   0.700    4                                
    5  -0.19200 -36.56700  18.48400   0.700    5                                
    6   5.17900 -35.89800  22.18500   0.700    6                                
    7   3.01800 -39.88900  21.42500   0.700    7                                
    8   1.86700 -39.98200  20.48600   0.700    8                                
    9   3.50900 -35.34600  23.84400   0.700    9                                
   10  -0.01100 -36.14900  21.22400   0.700   10                                
   11   2.56400 -36.04200  23.08100   0.700   11                                
   12   0.97000 -36.89100  20.49500   0.700   12                                
   13   2.98900 -36.68600  21.90300   0.700   13                                
   14   2.67400 -38.73600  20.55300   0.700   14                                
   15   0.01300 -36.01600  22.76200   0.700   15                                
   16   0.86900 -37.08400  19.15500   0.700   16                                
   17   4.27200 -36.59900  21.45300   0.700   17                                
   18   1.17000 -35.99500  23.44900   0.700   18                                
   19   2.05500 -37.55800  21.22500   0.700   19                                
   20  -1.06800 -35.89900  23.35100   0.700   20