cluster     1   number of spheres in cluster    16
    1  -1.75100   8.41400  14.25600   0.700    1                                
    2  -2.17200   4.98700  14.26300   0.700    2                                
    3  -2.32700   3.77900  15.02300   0.700    3                                
    4  -4.73700   5.26500  14.10500   0.700    4                                
    5  -1.92100   7.51200  13.02400   0.700    5                                
    6  -3.36400   5.61200  13.87500   0.700    6                                
    7  -3.68500   3.39300  15.24300   0.700    7                                
    8  -4.84500   4.06400  14.85400   0.700    8                                
    9  -5.28800   2.08200  16.05600   0.700    9                                
   10  -5.46500  -0.60600  16.25200   0.700   10                                
   11  -3.96900   2.25900  15.99400   0.700   11                                
   12  -5.62500   0.85900  18.26900   0.700   12                                
   13  -7.44700   0.89100  16.66700   0.700   13                                
   14  -3.20500   6.76600  13.09600   0.700   14                                
   15  -6.21900   3.25300  15.31900   0.700   15                                
   16  -6.04500   0.70200  16.90900   0.700   16