cluster     1   number of spheres in cluster    16
    1  -0.82300 -12.95100  14.97900   0.700    1                                
    2  -1.70100 -14.92600  16.05800   0.700    2                                
    3  -1.21300 -12.18100  16.06500   0.700    3                                
    4  -2.09600 -14.14300  17.15700   0.700    4                                
    5  -1.47000 -17.47000  11.48300   0.700    5                                
    6  -0.62300 -15.05500  13.78100   0.700    6                                
    7  -1.07500 -14.31100  14.97200   0.700    7                                
    8  -1.84900 -12.77000  17.15300   0.700    8                                
    9  -2.09700 -16.54800  10.47100   0.700    9                                
   10  -2.23700 -11.88100  18.29900   0.700   10                                
   11  -1.89800 -10.58600  18.23700   0.700   11                                
   12  -2.88200 -12.33700  19.29100   0.700   12                                
   13  -1.08100 -16.18000  13.45300   0.700   13                                
   14  -2.02300 -15.22400  10.60000   0.700   14                                
   15  -2.69200 -17.02500   9.51500   0.700   15                                
   16  -0.57300 -16.74700  12.31900   0.700   16