cluster     1   number of spheres in cluster    31
    1   5.07100  49.19100  17.43700   0.700    1                                
    2  -8.68600  47.89800  21.80300   0.700    2                                
    3  -7.55900  48.40600  21.16000   0.700    3                                
    4   2.58300  51.23300  20.62200   0.700    4                                
    5   1.71400  52.29500  20.84300   0.700    5                                
    6  -9.87600  48.63500  21.82600   0.700    6                                
    7  -5.06900  50.18700  20.41800   0.700    7                                
    8  -2.17100  51.42600  18.57600   0.700    8                                
    9  -8.81300  50.35100  20.60800   0.700    9                                
   10  -6.57000  50.70500  18.57100   0.700   10                                
   11   4.65900  49.98900  18.66100   0.700   11                                
   12  -7.59400  49.66700  20.57100   0.700   12                                
   13   2.12600  49.92100  20.51000   0.700   13                                
   14   0.35700  52.12100  20.97400   0.700   14                                
   15  -6.37100  50.20400  19.86300   0.700   15                                
   16  -4.00900  50.71600  19.61200   0.700   16                                
   17  -2.56500  50.87600  19.79800   0.700   17                                
   18  -0.24600  50.78800  20.87900   0.700   18                                
   19   0.66700  49.68200  20.64600   0.700   19                                
   20  -4.27800  51.20600  18.29800   0.700   20                                
   21  -1.70400  50.53400  20.98700   0.700   21                                
   22  -3.18800  51.64100  17.70400   0.700   22                                
   23  -9.90500  49.83800  21.23500   0.700   23                                
   24  -5.60300  51.18800  17.79800   0.700   24                                
   25   2.99800  48.90600  20.28800   0.700   25                                
   26  -2.09600  50.05600  22.02400   0.700   26                                
   27   5.18300  49.68000  21.24000   0.700   27                                
   28   5.35100  47.88400  19.93400   0.700   28                                
   29  -0.35300  53.19700  21.19700   0.700   29                                
   30   0.10600  48.49300  20.55400   0.700   30                                
   31   4.58800  49.08900  20.08100   0.700   31