cluster     1   number of spheres in cluster    19
    1   4.58800  19.31300  36.14400   0.700    1                                
    2   2.57700  20.33200  40.01600   0.700    2                                
    3   9.11400  19.83900  36.37700   0.700    3                                
    4   2.92000  20.07900  37.30700   0.700    4                                
    5   3.88300  19.69900  38.17200   0.700    5                                
    6   8.23000  18.87100  37.17700   0.700    6                                
    7   1.69600  20.63000  37.82300   0.700    7                                
    8   7.70400  17.66200  36.27100   0.700    8                                
    9   6.49000  17.41700  37.23000   0.700    9                                
   10   6.14000  18.68300  37.98400   0.700   10                                
   11   3.36500  19.83700  36.05200   0.700   11                                
   12   1.58800  20.72600  39.21900   0.700   12                                
   13   3.70900  19.83200  39.53200   0.700   13                                
   14   4.91700  19.22100  37.44100   0.700   14                                
   15   8.38500  20.46900  35.30500   0.700   15                                
   16   1.51400  21.97300  37.26000   0.700   16                                
   17   8.61900  16.54800  36.29400   0.700   17                                
   18   6.73000  16.35700  38.16600   0.700   18                                
   19   7.20800  19.57200  37.78800   0.700   19