cluster     1   number of spheres in cluster    25
    1  -2.11200  17.98500   3.48600   0.700    1                                
    2  -0.62300  14.63400   1.60500   0.700    2                                
    3  -0.88900  15.89100   2.13100   0.700    3                                
    4  -2.43300  14.91300   0.03700   0.700    4                                
    5  -3.75100  17.03000  -2.56900   0.700    5                                
    6   1.74700  12.24800  -1.99300   0.700    6                                
    7   0.44200  11.80600  -1.36100   0.700    7                                
    8   2.90800  11.47400  -1.38400   0.700    8                                
    9  -0.43600  13.02900  -1.16700   0.700    9                                
   10  -3.87800  16.95900  -0.08900   0.700   10                                
   11  -1.40200  14.14200   0.56700   0.700   11                                
   12  -1.92700  16.65600   1.58600   0.700   12                                
   13  -2.70800  16.18000   0.53400   0.700   13                                
   14  -3.51400  17.70200  -1.38000   0.700   14                                
   15  -3.00500  19.01200  -1.48400   0.700   15                                
   16  -2.98700  18.88800  -3.78600   0.700   16                                
   17   4.00200  12.40200  -0.84000   0.700   17                                
   18  -2.75900  19.73900  -0.39700   0.700   18                                
   19  -2.73800  19.43800  -4.96000   0.700   19                                
   20  -3.47700  17.62600  -3.72100   0.700   20                                
   21  -2.75800  19.58900  -2.68000   0.700   21                                
   22   3.88700  13.64100  -1.00600   0.700   22                                
   23   4.94700  11.83900  -0.26100   0.700   23                                
   24  -2.20900  17.89200   2.06200   0.700   24                                
   25  -1.15000  12.90800   0.05600   0.700   25