cluster     1   number of spheres in cluster    17
    1   4.13100  69.54700  64.70800   0.700    1                                
    2   2.78700  69.38600  62.83100   0.700    2                                
    3   4.81300  69.68900  62.25700   0.700    3                                
    4   3.83900  65.53100  64.90800   0.700    4                                
    5   4.46000  64.78600  63.92600   0.700    5                                
    6   3.71400  66.91800  64.74600   0.700    6                                
    7   4.96000  66.81700  62.58000   0.700    7                                
    8   5.00400  65.38800  62.73600   0.700    8                                
    9   4.29600  67.60900  63.56300   0.700    9                                
   10   5.58300  64.51700  61.60600   0.700   10                                
   11   5.97300  63.07600  62.01000   0.700   11                                
   12   4.09300  68.97400  63.37300   0.700   12                                
   13   4.38800  64.47100  61.03000   0.700   13                                
   14   6.60100  65.18400  60.83000   0.700   14                                
   15   4.94800  62.35300  62.70500   0.700   15                                
   16   7.19100  63.16600  62.75900   0.700   16                                
   17   6.25800  62.25700  60.91100   0.700   17