cluster     1   number of spheres in cluster    10
    1  27.39800  17.58400   6.11900   0.700    1                                
    2  26.60700  19.70000   6.90600   0.700    2                                
    3  28.20800  17.22500   4.87000   0.700    3                                
    4  26.69900  18.79200   5.79100   0.700    4                                
    5  27.74600  20.40400   7.07100   0.700    5                                
    6  26.31500  19.02300   8.03000   0.700    6                                
    7  27.40000  17.18200   3.81100   0.700    7                                
    8  29.13900  18.14900   4.66700   0.700    8                                
    9  28.80900  16.06500   5.03900   0.700    9                                
   10  26.20200  16.28000   6.62400   0.700   10