cluster     1   number of spheres in cluster    25
    1  -1.62700  18.31200   3.18900   0.700    1                                
    2  -0.46100  14.87100   1.46500   0.700    2                                
    3  -0.79800  16.05800   2.00600   0.700    3                                
    4  -2.18300  15.20900  -0.16600   0.700    4                                
    5  -3.60600  17.31400  -2.78200   0.700    5                                
    6   0.01300  10.59500  -1.22300   0.700    6                                
    7   0.78200  11.77700  -0.63300   0.700    7                                
    8  -0.57200   9.69300  -0.08400   0.700    8                                
    9   0.19100  13.11500  -0.85300   0.700    9                                
   10  -3.63700  17.19200  -0.27200   0.700   10                                
   11  -1.15700  14.43300   0.35000   0.700   11                                
   12  -1.81800  16.83600   1.47800   0.700   12                                
   13  -2.50700  16.41200   0.36000   0.700   13                                
   14  -3.34900  17.92200  -1.57200   0.700   14                                
   15  -2.86000  19.24600  -1.64600   0.700   15                                
   16  -2.89000  19.17700  -3.92500   0.700   16                                
   17  -1.74000   8.73200  -0.36700   0.700   17                                
   18  -2.57400  19.86200  -0.59400   0.700   18                                
   19  -2.70000  19.76200  -5.05000   0.700   19                                
   20  -3.38400  17.93300  -3.89500   0.700   20                                
   21  -2.66900  19.82100  -2.80200   0.700   21                                
   22  -2.66000   8.67800   0.50100   0.700   22                                
   23  -1.73500   8.14800  -1.41800   0.700   23                                
   24  -2.14200  17.99500   1.95400   0.700   24                                
   25  -0.87100  13.26600  -0.23200   0.700   25