cluster     1   number of spheres in cluster    10
    1  71.89700  46.43100  50.39200   0.700    1                                
    2  75.50500  48.77200  49.59400   0.700    2                                
    3  72.88600  48.29400  50.09300   0.700    3                                
    4  73.22900  49.66700  49.95600   0.700    4                                
    5  73.86700  47.30800  49.97000   0.700    5                                
    6  71.63500  47.70900  50.35900   0.700    6                                
    7  74.59400  49.82300  49.65000   0.700    7                                
    8  73.23700  46.10200  50.17000   0.700    8                                
    9  75.19400  47.47400  49.77400   0.700    9                                
   10  72.48700  50.65600  50.00200   0.700   10