cluster     1   number of spheres in cluster    17
    1   6.68300  13.30300  32.27500   0.700    1                                
    2   7.70300  12.39200  31.97100   0.700    2                                
    3   5.51800  13.33600  31.54400   0.700    3                                
    4   7.56100  11.49800  30.91700   0.700    4                                
    5   2.03600  10.24800  31.41900   0.700    5                                
    6   0.66800  10.64000  29.51500   0.700    6                                
    7   1.65600   8.91900  31.36800   0.700    7                                
    8   0.32800   9.28900  29.53000   0.700    8                                
    9   4.69300  11.20600  28.70800   0.700    9                                
   10   1.95700  12.58800  30.51800   0.700   10                                
   11   2.93500  12.92700  29.38200   0.700   11                                
   12   1.54000  11.13800  30.48100   0.700   12                                
   13   5.34300  12.45000  30.47200   0.700   13                                
   14   6.37900  11.52700  30.16700   0.700   14                                
   15   4.26100  12.20200  29.50100   0.700   15                                
   16   5.95100  10.80400  29.09600   0.700   16                                
   17   0.82300   8.46500  30.44200   0.700   17