cluster     1   number of spheres in cluster    20
    1 -32.78900  -1.24800  -7.23400   0.700    1                                
    2 -22.71400   0.80100  -8.68800   0.700    2                                
    3 -24.14400  -0.73700  -7.47900   0.700    3                                
    4 -21.60500   0.31600  -7.97700   0.700    4                                
    5 -23.02100  -1.21000  -6.76500   0.700    5                                
    6 -31.05600   0.02400  -9.87600   0.700    6                                
    7 -29.94900   0.74900 -10.34300   0.700    7                                
    8 -29.69300  -1.24500  -8.24200   0.700    8                                
    9 -27.16800  -0.60700  -8.27300   0.700    9                                
   10 -23.99800   0.28500  -8.44500   0.700   10                                
   11 -21.72700  -0.68700  -7.00200   0.700   11                                
   12 -30.93300  -0.94700  -8.84500   0.700   12                                
   13 -28.71900   0.45400  -9.74200   0.700   13                                
   14 -28.56400  -0.55100  -8.67500   0.700   14                                
   15 -26.54400   0.35500  -9.10300   0.700   15                                
   16 -25.15100   0.84800  -9.26000   0.700   16                                
   17 -24.97200   1.73800 -10.08400   0.700   17                                
   18 -27.42300   0.98700  -9.96700   0.700   18                                
   19 -32.05200  -1.63500  -8.41100   0.700   19                                
   20 -20.21600  -1.23900  -6.12700   0.700   20