cluster     1   number of spheres in cluster    16
    1  -0.60500 -12.99000  15.12000   0.700    1                                
    2  -1.95300 -14.81000  15.91900   0.700    2                                
    3  -0.99600 -12.22500  16.21200   0.700    3                                
    4  -2.35100 -14.03500  17.02500   0.700    4                                
    5  -1.32100 -17.45000  11.35700   0.700    5                                
    6  -0.61700 -15.02700  13.77700   0.700    6                                
    7  -1.09100 -14.27800  14.96500   0.700    7                                
    8  -1.86300 -12.73700  17.16900   0.700    8                                
    9  -2.16400 -16.56900  10.47000   0.700    9                                
   10  -2.24700 -11.86200  18.32900   0.700   10                                
   11  -1.94900 -10.56100  18.26500   0.700   11                                
   12  -2.85400 -12.34000  19.34400   0.700   12                                
   13  -1.11100 -16.10400  13.34400   0.700   13                                
   14  -2.09600 -15.24200  10.55400   0.700   14                                
   15  -2.93000 -17.07500   9.66500   0.700   15                                
   16  -0.53100 -16.64600  12.22600   0.700   16