cluster     1   number of spheres in cluster    19
    1   3.46500  63.21400  64.08700   0.700    1                                
    2   1.30200  68.24500  63.54500   0.700    2                                
    3   0.54400  68.74500  62.51700   0.700    3                                
    4   5.12500  69.45600  65.43100   0.700    4                                
    5   5.43200  68.73800  64.10600   0.700    5                                
    6   3.65100  69.38600  65.80100   0.700    6                                
    7   4.52000  67.21100  61.63000   0.700    7                                
    8   4.88900  65.04600  63.02400   0.700    8                                
    9   3.11200  65.64200  64.74900   0.700    9                                
   10   2.63500  67.72800  63.35600   0.700   10                                
   11   1.06800  68.77100  61.16300   0.700   11                                
   12   3.14900  67.73400  62.01300   0.700   12                                
   13   5.02400  67.25600  64.18700   0.700   13                                
   14   5.31200  66.52800  62.85200   0.700   14                                
   15   3.88700  64.64800  63.89200   0.700   15                                
   16   3.51600  67.14100  64.56900   0.700   16                                
   17   2.35300  68.26500  60.98300   0.700   17                                
   18   3.23900  67.87900  65.85800   0.700   18                                
   19   0.44000  69.20800  60.19600   0.700   19