cluster     1   number of spheres in cluster    18
    1  32.35300  19.59400  27.93300   0.700    1                                
    2  32.56300  21.02700  27.49000   0.700    2                                
    3  32.62200  21.16000  25.96800   0.700    3                                
    4  32.86700  22.62400  25.60300   0.700    4                                
    5  34.12400  23.15100  26.31100   0.700    5                                
    6  34.12100  22.83700  27.82500   0.700    6                                
    7  35.56800  23.67100  29.57400   0.700    7                                
    8  36.98600  23.88800  30.08900   0.700    8                                
    9  35.44000  23.10900  28.37600   0.700    9                                
   10  33.30400  18.73200  27.31800   0.700   10                                
   11  31.40300  20.71600  25.39200   0.700   11                                
   12  33.03000  22.73600  24.19500   0.700   12                                
   13  34.21600  24.55600  26.11300   0.700   13                                
   14  34.60600  24.03500  30.25200   0.700   14                                
   15  33.81300  21.45100  28.06100   0.700   15                                
   16  37.80800  23.17200  29.38400   0.700   16                                
   17  37.28700  25.12500  29.99300   0.700   17                                
   18  37.01500  23.49900  31.33300   0.700   18