cluster     1   number of spheres in cluster    17
    1  30.49100  -6.71400  62.69300   0.700    1                                
    2  31.85600 -11.33600  65.18600   0.700    2                                
    3  34.10500 -10.62100  65.46000   0.700    3                                
    4  33.12000 -11.56600  65.67900   0.700    4                                
    5  31.54000 -10.22500  64.47800   0.700    5                                
    6  33.83800  -9.46000  64.75400   0.700    6                                
    7  32.56400  -9.22800  64.23500   0.700    7                                
    8  31.43400  -7.24000  63.74500   0.700    8                                
    9  33.39200 -12.76200  66.34700   0.700    9                                
   10  32.37400  -8.11000  63.37000   0.700   10                                
   11  30.28500 -10.15700  63.89100   0.700   11                                
   12  34.82800  -8.49900  64.59900   0.700   12                                
   13  34.42300 -12.90700  67.02300   0.700   13                                
   14  31.37600  -6.77500  64.88500   0.700   14                                
   15  32.56700 -13.67800  66.24600   0.700   15                                
   16  30.22900 -10.86200  62.90800   0.700   16                                
   17  29.52000  -9.43300  64.51900   0.700   17