cluster     1   number of spheres in cluster    10
    1  16.77600  22.16600  61.20800   0.700    1                                
    2  17.96900  22.88800  61.06000   0.700    2                                
    3  15.87200  22.52500  62.21600   0.700    3                                
    4  18.25000  23.97100  61.92800   0.700    4                                
    5  16.16600  23.60600  63.06900   0.700    5                                
    6  17.57800  25.58000  63.75100   0.700    6                                
    7  17.35100  24.33600  62.93500   0.700    7                                
    8  16.55600  26.66200  63.48100   0.700    8                                
    9  16.34000  27.00600  62.29600   0.700    9                                
   10  15.97200  27.17100  64.45100   0.700   10