cluster     1   number of spheres in cluster    11
    1  10.99700  19.68000  11.39600   0.700    1                                
    2  12.30400  18.96900  11.57500   0.700    2                                
    3   9.69100  19.26000  11.03600   0.700    3                                
    4  13.66000  17.60600  13.14900   0.700    4                                
    5  12.21900  17.82000  12.63300   0.700    5                                
    6   8.39300  17.18200  10.56400   0.700    6                                
    7  11.73900  16.66000  12.20500   0.700    7                                
    8   7.44100  17.84800   9.88400   0.700    8                                
    9   8.33000  15.89200  10.70600   0.700    9                                
   10   9.38300  17.78600  11.07300   0.700   10                                
   11  14.39100  16.78700  12.49200   0.700   11