cluster     1   number of spheres in cluster    25
    1  -1.54700   3.04600  12.44600   0.700    1                                
    2  -0.60300  10.14100  15.24200   0.700    2                                
    3  -2.61700   8.72100  11.87800   0.700    3                                
    4  -3.35900   7.54800  11.98500   0.700    4                                
    5  -1.89600   9.19200  12.96300   0.700    5                                
    6  -2.64600   7.29200  14.28100   0.700    6                                
    7  -4.54400   1.80800  14.83900   0.700    7                                
    8  -4.14200   4.63500  12.25400   0.700    8                                
    9  -3.39100   6.81900  13.18100   0.700    9                                
   10  -1.91400   8.48300  14.16100   0.700   10                                
   11  -4.37700   2.99000  14.15300   0.700   11                                
   12  -5.45700   1.87900  15.87600   0.700   12                                
   13  -5.21500   3.95700  14.72000   0.700   13                                
   14  -3.48400   3.47200  13.01200   0.700   14                                
   15  -5.60800  -0.75600  16.43500   0.700   15                                
   16  -2.16200   3.85400  13.49800   0.700   16                                
   17  -4.19100   5.73600  13.21400   0.700   17                                
   18  -6.62800   5.74200  13.41000   0.700   18                                
   19  -5.26600   6.43100  15.36400   0.700   19                                
   20  -5.31400   0.85200  18.18800   0.700   20                                
   21  -7.31400   0.77300  16.91400   0.700   21                                
   22  -1.31100   8.89500  15.23800   0.700   22                                
   23  -6.14800   3.44100  16.03600   0.700   23                                
   24  -5.34500   5.56400  14.15500   0.700   24                                
   25  -5.93200   0.59700  16.93900   0.700   25