cluster     1   number of spheres in cluster    17
    1  27.67900   0.15200  -0.91400   0.700    1                                
    2  26.01000  -0.28700   0.74800   0.700    2                                
    3  28.69200  -0.03500   0.04900   0.700    3                                
    4  27.02000  -0.46900   1.70600   0.700    4                                
    5  23.19200  -2.64800  -3.29700   0.700    5                                
    6  23.46600  -0.34900  -3.88500   0.700    6                                
    7  22.19700  -1.79500  -5.31600   0.700    7                                
    8  25.27400   0.18800  -1.63300   0.700    8                                
    9  24.56300  -1.18400  -1.74400   0.700    9                                
   10  26.34300   0.01100  -0.57000   0.700   10                                
   11  28.37400  -0.34700   1.36200   0.700   11                                
   12  23.71100  -1.39400  -3.00300   0.700   12                                
   13  22.45100  -2.85400  -4.45600   0.700   13                                
   14  22.70800  -0.53800  -5.03000   0.700   14                                
   15  29.38400  -0.52300   2.30200   0.700   15                                
   16  21.92400  -4.08000  -4.73000   0.700   16                                
   17  22.46900   0.52100  -5.88000   0.700   17