cluster     1   number of spheres in cluster    20
    1 -67.64700  91.03200  94.15500   0.700    1                                
    2 -65.38600  90.25500  97.02300   0.700    2                                
    3 -66.36900  90.74200  93.87600   0.700    3                                
    4 -66.66300  92.90300  93.37100   0.700    4                                
    5 -65.73300  91.94000  93.36100   0.700    5                                
    6 -66.38700  94.27100  92.90200   0.700    6                                
    7 -64.13900  93.30000  92.52000   0.700    7                                
    8 -65.02300  88.89800  96.36100   0.700    8                                
    9 -65.66400  89.29100  94.08000   0.700    9                                
   10 -63.71300  88.80600  95.51000   0.700   10                                
   11 -64.12100  89.35100  94.09800   0.700   11                                
   12 -62.90400  93.51800  91.93700   0.700   12                                
   13 -67.90100  92.41400  93.84300   0.700   13                                
   14 -65.07000  94.33600  92.50800   0.700   14                                
   15 -64.46900  92.09300  92.94900   0.700   15                                
   16 -66.08700  88.74400  95.36600   0.700   16                                
   17 -66.69000  90.38100  97.60500   0.700   17                                
   18 -63.18900  87.45800  95.34400   0.700   18                                
   19 -63.59700  88.53800  93.04000   0.700   19                                
   20 -67.12800  95.26700  92.88900   0.700   20