cluster     1   number of spheres in cluster     9
    1  28.37600  15.63100  14.64200   0.700    1                                
    2  28.09100  14.31700  14.74300   0.700    2                                
    3  28.91500  16.23900  15.74500   0.700    3                                
    4  28.37600  13.63800  15.91400   0.700    4                                
    5  29.20500  15.55100  16.91800   0.700    5                                
    6  28.96900  14.21700  17.02800   0.700    6                                
    7  29.27500  13.47300  18.20400   0.700    7                                
    8  28.87600  12.21700  18.33400   0.700    8                                
    9  29.97000  14.01600  19.18900   0.700    9