cluster     1   number of spheres in cluster    16
    1   5.10200  19.56500  52.51600   0.700    1                                
    2   6.26900  20.25700  51.83700   0.700    2                                
    3   4.73000  20.38000  53.74300   0.700    3                                
    4   9.10300  23.49700  50.58900   0.700    4                                
    5  10.22300  23.13100  49.67300   0.700    5                                
    6   8.37000  22.24000  50.99600   0.700    6                                
    7   9.72900  22.46800  48.41200   0.700    7                                
    8   7.76600  23.54900  53.13900   0.700    8                                
    9   6.34100  21.64000  52.46600   0.700    9                                
   10   5.84900  21.37000  53.87900   0.700   10                                
   11   7.73700  22.24500  52.38600   0.700   11                                
   12  10.83600  22.26800  47.43500   0.700   12                                
   13  11.22600  23.26100  46.66400   0.700   13                                
   14  11.41700  21.10900  47.27300   0.700   14                                
   15   5.33200  22.52100  54.46600   0.700   15                                
   16   8.52500  23.62700  54.06500   0.700   16