cluster     1   number of spheres in cluster    27
    1   4.98200  -4.31400  19.75600   0.700    1                                
    2   2.78500  -5.61200  19.46900   0.700    2                                
    3   0.19500  -4.21800  14.26400   0.700    3                                
    4   1.22000  -0.89800  15.41600   0.700    4                                
    5  -0.98300  -1.81600  15.67800   0.700    5                                
    6   0.73800   0.37900  15.62000   0.700    6                                
    7  -1.48600  -0.51600  15.86900   0.700    7                                
    8  -1.80300   2.37800  16.89700   0.700    8                                
    9  -2.69000   4.63700  17.58300   0.700    9                                
   10   1.58200  -4.14600  16.47200   0.700   10                                
   11   0.39700  -2.01100  15.46500   0.700   11                                
   12  -0.62400   0.59800  15.82500   0.700   12                                
   13  -1.87300   3.70200  16.73900   0.700   13                                
   14  -0.99400   4.01600  15.60300   0.700   14                                
   15   3.74200  -4.54800  18.86100   0.700   15                                
   16   1.08300  -3.36800  15.21100   0.700   16                                
   17  -0.65100   5.31900  14.92600   0.700   17                                
   18  -0.53400   2.90700  15.25000   0.700   18                                
   19   1.47600  -3.38200  17.69800   0.700   19                                
   20  -1.01000   1.88800  15.99700   0.700   20                                
   21  -2.87000   3.98200  18.86900   0.700   21                                
   22   3.67500  -2.06100  17.85400   0.700   22                                
   23   2.40300  -2.45800  19.91400   0.700   23                                
   24   0.69900   5.39300  14.89200   0.700   24                                
   25  -1.11800   6.40300  15.60100   0.700   25                                
   26  -1.09400   5.33900  13.63600   0.700   26                                
   27   2.87800  -2.96100  18.65500   0.700   27