cluster     1   number of spheres in cluster    12
    1  27.22200  69.40600  46.90400   0.700    1                                
    2  26.70300  69.52800  44.43900   0.700    2                                
    3  26.84800  70.12000  45.61900   0.700    3                                
    4  26.38700  70.52000  43.63100   0.700    4                                
    5  26.06100  72.92300  43.78800   0.700    5                                
    6  25.82200  71.76800  41.77800   0.700    6                                
    7  26.00700  74.05500  44.46800   0.700    7                                
    8  26.12600  70.57500  42.32200   0.700    8                                
    9  26.64300  71.43300  45.56000   0.700    9                                
   10  25.78900  72.90500  42.48500   0.700   10                                
   11  26.36600  71.71100  44.39900   0.700   11                                
   12  25.55200  71.86200  40.45900   0.700   12