cluster     1   number of spheres in cluster    12
    1  44.78300  19.06300  51.45800   0.700    1                                
    2  44.36300  20.03000  50.51400   0.700    2                                
    3  45.48800  20.79100  53.00100   0.700    3                                
    4  44.61400  23.41900  50.97300   0.700    4                                
    5  45.35500  19.41900  52.71700   0.700    5                                
    6  44.53000  21.33500  50.86400   0.700    6                                
    7  45.06800  21.69000  52.05500   0.700    7                                
    8  45.74700  18.47300  53.65200   0.700    8                                
    9  45.37400  17.23300  53.49200   0.700    9                                
   10  46.47000  18.84000  54.66300   0.700   10                                
   11  44.24500  22.41200  50.19100   0.700   11                                
   12  45.11000  22.96900  52.08700   0.700   12