cluster     1   number of spheres in cluster    25
    1  -1.67600  18.16800   3.24100   0.700    1                                
    2  -0.53500  14.66300   1.50000   0.700    2                                
    3  -0.88600  15.89100   2.05700   0.700    3                                
    4  -2.22000  14.96300  -0.20400   0.700    4                                
    5  -3.64900  17.14900  -2.77200   0.700    5                                
    6   1.45400  11.14900  -0.14000   0.700    6                                
    7   0.89200  11.72400  -1.46200   0.700    7                                
    8   2.46600  12.05600   0.61900   0.700    8                                
    9   0.12500  13.02300  -1.26400   0.700    9                                
   10  -3.72100  17.00100  -0.30100   0.700   10                                
   11  -1.18100  14.18900   0.35900   0.700   11                                
   12  -1.91300  16.65600   1.47100   0.700   12                                
   13  -2.56900  16.20500   0.32300   0.700   13                                
   14  -3.40100  17.80000  -1.57600   0.700   14                                
   15  -2.91500  19.12300  -1.63000   0.700   15                                
   16  -2.95900  19.04100  -3.94700   0.700   16                                
   17   3.81000  12.33900  -0.10800   0.700   17                                
   18  -2.64500  19.75400  -0.49900   0.700   18                                
   19  -2.77500  19.55800  -5.14100   0.700   19                                
   20  -3.40600  17.78300  -3.90200   0.700   20                                
   21  -2.70400  19.73100  -2.81600   0.700   21                                
   22   4.68000  11.40300  -0.07700   0.700   22                                
   23   3.92400  13.48700  -0.65100   0.700   23                                
   24  -2.29500  17.87700   1.99500   0.700   24                                
   25  -0.80800  12.95100  -0.19100   0.700   25