cluster     1   number of spheres in cluster    16
    1  31.50800   8.08000  66.52800   0.700    1                                
    2  31.47500   8.28900  64.01200   0.700    2                                
    3  28.23300   7.98000  63.66100   0.700    3                                
    4  27.36300   3.59900  64.16500   0.700    4                                
    5  25.39600   3.77500  62.58200   0.700    5                                
    6  27.13000   7.81600  62.82800   0.700    6                                
    7  28.70000   6.85900  64.34200   0.700    7                                
    8  26.49800   4.28200  63.32300   0.700    8                                
    9  26.93500   5.58700  63.29400   0.700    9                                
   10  30.64100   8.12800  65.28000   0.700   10                                
   11  24.51500   3.36800  61.98000   0.700   11                                
   12  28.31600   4.43900  64.67700   0.700   12                                
   13  26.49400   6.66100  62.62200   0.700   13                                
   14  29.82200   6.92200  65.18700   0.700   14                                
   15  28.01500   5.66300  64.14900   0.700   15                                
   16  26.49600   9.17000  61.96100   0.700   16