cluster     1   number of spheres in cluster    16
    1  -4.76100   1.35100  14.82400   0.700    1                                
    2  -1.16800   4.75700  14.41500   0.700    2                                
    3  -6.08800   6.06900  13.57100   0.700    3                                
    4  -3.07400   3.16600  14.58700   0.700    4                                
    5  -5.37100   3.74400  14.19500   0.700    5                                
    6  -0.44700   8.91100  15.04600   0.700    6                                
    7  -0.82900  10.46200  13.59800   0.700    7                                
    8  -2.60900   7.56200  14.92300   0.700    8                                
    9  -3.20400   6.85500  13.69700   0.700    9                                
   10  -4.40600   2.80100  14.52300   0.700   10                                
   11  -2.66400   4.46400  14.32400   0.700   11                                
   12  -4.99200   5.06200  13.92900   0.700   12                                
   13  -1.65700   8.70300  14.53400   0.700   13                                
   14   0.06800   9.99400  14.46600   0.700   14                                
   15  -1.89200   9.66500  13.64000   0.700   15                                
   16  -3.62600   5.44900  13.99600   0.700   16