cluster     1   number of spheres in cluster    11
    1  -1.90600 -16.43700  15.83000   0.700    1                                
    2  -0.62800 -14.61100  14.94900   0.700    2                                
    3  -2.24200 -15.67100  16.94400   0.700    3                                
    4  -0.96600 -13.84900  16.06300   0.700    4                                
    5  -0.74100 -16.72300  13.63900   0.700    5                                
    6  -1.09900 -15.91200  14.82600   0.700    6                                
    7  -1.77500 -14.37000  17.06900   0.700    7                                
    8  -2.14500 -13.54900  18.27300   0.700    8                                
    9  -2.84300 -14.09300  19.26800   0.700    9                                
   10  -1.79200 -12.33800  18.36100   0.700   10                                
   11  -1.54400 -17.52400  13.18300   0.700   11