cluster     1   number of spheres in cluster     9
    1  52.79100  68.96000 -30.89600   0.700    1                                
    2  52.45600  67.56800 -31.14600   0.700    2                                
    3  53.40600  69.34700 -29.64300   0.700    3                                
    4  52.73900  66.55900 -30.13200   0.700    4                                
    5  53.69200  68.34200 -28.62500   0.700    5                                
    6  53.36200  66.93400 -28.85400   0.700    6                                
    7  53.66600  65.86800 -27.78000   0.700    7                                
    8  54.39700  66.18400 -26.72700   0.700    8                                
    9  53.20100  64.64200 -27.92700   0.700    9