cluster     1   number of spheres in cluster     9
    1  52.69300  69.28500 -30.93400   0.700    1                                
    2  52.36300  67.89100 -31.19000   0.700    2                                
    3  53.27900  69.67200 -29.67000   0.700    3                                
    4  52.62500  66.88400 -30.17400   0.700    4                                
    5  53.54300  68.66700 -28.64800   0.700    5                                
    6  53.22000  67.26200 -28.88700   0.700    6                                
    7  53.50100  66.20000 -27.81300   0.700    7                                
    8  54.26400  66.50300 -26.77700   0.700    8                                
    9  52.98700  64.99400 -27.94200   0.700    9