cluster     1   number of spheres in cluster    12
    1 -11.69400  26.17500  42.70000   0.700    1                                
    2 -11.55000  25.96600  41.20700   0.700    2                                
    3 -11.69300  27.10400  40.25300   0.700    3                                
    4 -10.31800  26.41100  43.37300   0.700    4                                
    5 -10.46900  26.63900  44.91700   0.700    5                                
    6  -9.29200  25.26200  43.15900   0.700    6                                
    7 -11.54700  26.78200  38.92900   0.700    7                                
    8 -11.29200  24.82400  40.56600   0.700    8                                
    9  -9.69900  25.84900  45.53800   0.700    9                                
   10 -11.93500  28.21500  40.76600   0.700   10                                
   11 -11.27400  27.49900  45.37700   0.700   11                                
   12 -11.21900  25.05500  38.81200   0.700   12