cluster     1   number of spheres in cluster    10
    1  31.29900  47.08200  81.54300   0.700    1                                
    2  31.06700  45.59300  81.87300   0.700    2                                
    3  31.28300  48.01600  82.76300   0.700    3                                
    4  32.20800  44.96600  82.68600   0.700    4                                
    5  31.92600  49.35500  82.40100   0.700    5                                
    6  29.89000  48.20200  83.25800   0.700    6                                
    7  32.05000  43.82800  83.17500   0.700    7                                
    8  31.24900  50.39800  82.51600   0.700    8                                
    9  33.26900  45.60000  82.83000   0.700    9                                
   10  33.11200  49.33500  82.02000   0.700   10