cluster     1   number of spheres in cluster    18
    1  -3.04100  64.88800  83.75000   0.700    1                                
    2  -0.38500  60.41400  86.22400   0.700    2                                
    3   1.45700  60.64900  84.64300   0.700    3                                
    4  -0.63900  59.13100  85.73700   0.700    4                                
    5   1.20600  59.36200  84.14600   0.700    5                                
    6   1.69200  56.35800  85.90600   0.700    6                                
    7   2.76600  55.71600  85.04700   0.700    7                                
    8   0.30500  55.97900  85.42400   0.700    8                                
    9  -0.25800  63.22000  86.56300   0.700    9                                
   10  -2.01600  64.29600  84.72300   0.700   10                                
   11  -1.23000  63.83300  85.49100   0.700   11                                
   12   0.66000  61.17800  85.67800   0.700   12                                
   13   0.15400  58.61600  84.70000   0.700   13                                
   14  -1.64200  56.89100  83.99600   0.700   14                                
   15   0.58200  56.83000  82.87800   0.700   15                                
   16   0.87500  62.50300  86.07100   0.700   16                                
   17   4.33400  56.55200  85.30700   0.700   17                                
   18  -0.21800  57.02300  84.07000   0.700   18