cluster     1   number of spheres in cluster    30
    1  -1.45700  28.15300  -4.85900   0.700    1                                
    2  -1.45600  27.03000  -7.11200   0.700    2                                
    3   0.66700  27.61900  -5.92500   0.700    3                                
    4  -7.24600  36.32300 -10.93000   0.700    4                                
    5  -6.17900  35.55100 -11.39500   0.700    5                                
    6  -5.59300  35.83000  -6.44800   0.700    6                                
    7   3.23000  32.08200  -9.68200   0.700    7                                
    8  -7.35100  36.58500  -9.56900   0.700    8                                
    9  -5.20400  35.04100 -10.53400   0.700    9                                
   10  -6.53700  36.34700  -7.33300   0.700   10                                
   11   3.26100  33.45400  -9.43900   0.700   11                                
   12   2.17000  31.32000  -9.14900   0.700   12                                
   13  -4.51900  35.07800  -6.90200   0.700   13                                
   14   1.18600  33.24600  -8.16400   0.700   14                                
   15  -1.76700  30.20300  -7.38200   0.700   15                                
   16  -6.40100  36.07900  -8.69200   0.700   16                                
   17   2.23300  34.02500  -8.68400   0.700   17                                
   18   1.13200  31.88500  -8.39500   0.700   18                                
   19  -5.31600  35.30300  -9.16700   0.700   19                                
   20  -4.35700  34.79700  -8.26900   0.700   20                                
   21  -0.73500  29.45000  -6.96800   0.700   21                                
   22  -1.19100  31.25600  -7.99000   0.700   22                                
   23  -2.83900  32.99200  -8.01000   0.700   23                                
   24  -0.76100  28.07400  -6.22100   0.700   24                                
   25   2.24600  35.33700  -8.42800   0.700   25                                
   26   0.40100  30.03800  -7.33500   0.700   26                                
   27  -3.32000  34.04000  -8.71100   0.700   27                                
   28  -1.82000  32.31000  -8.56200   0.700   28                                
   29   0.14800  31.09800  -7.91400   0.700   29                                
   30  -3.30700  32.69400  -6.90700   0.700   30