cluster     1   number of spheres in cluster     9
    1  52.74500  69.05800 -30.95400   0.700    1                                
    2  52.40400  67.65600 -31.15900   0.700    2                                
    3  53.34500  69.48300 -29.70500   0.700    3                                
    4  52.66700  66.68300 -30.10900   0.700    4                                
    5  53.61100  68.50900 -28.65000   0.700    5                                
    6  53.27400  67.09700 -28.83800   0.700    6                                
    7  53.55200  66.06700 -27.72700   0.700    7                                
    8  53.14900  64.82000 -27.87700   0.700    8                                
    9  54.19400  66.43700 -26.63600   0.700    9