cluster     1   number of spheres in cluster    20
    1 143.06000 -23.17500  77.15900   0.700    1                                
    2 140.46899 -27.99000  73.01200   0.700    2                                
    3 141.35400 -27.73400  74.05300   0.700    3                                
    4 142.84700 -21.79300  75.06500   0.700    4                                
    5 140.62601 -27.28100  71.85000   0.700    5                                
    6 142.85800 -21.67100  73.69800   0.700    6                                
    7 145.00400 -24.33700  70.81200   0.700    7                                
    8 144.41701 -25.64600  70.39800   0.700    8                                
    9 143.08299 -23.02000  75.65400   0.700    9                                
   10 142.32300 -26.75700  73.90700   0.700   10                                
   11 143.33400 -24.10200  74.78000   0.700   11                                
   12 142.37399 -26.04300  72.70400   0.700   12                                
   13 143.23500 -23.90600  73.41500   0.700   13                                
   14 143.60100 -24.68100  71.13700   0.700   14                                
   15 143.32700 -26.68700  75.01800   0.700   15                                
   16 141.54900 -26.31600  71.66900   0.700   16                                
   17 143.01601 -22.71500  72.86300   0.700   17                                
   18 143.76100 -25.37300  75.31200   0.700   18                                
   19 143.33501 -25.00400  72.51400   0.700   19                                
   20 143.72501 -27.60300  75.58800   0.700   20