cluster     1   number of spheres in cluster    22
    1  -1.27800   7.01400  11.64400   0.700    1                                
    2  -0.97900   6.41500  12.86900   0.700    2                                
    3  -2.22600   6.44000  10.79900   0.700    3                                
    4  -1.62300   5.23600  13.25300   0.700    4                                
    5  -4.80600   4.72700  14.18100   0.700    5                                
    6  -5.59100   4.83300  15.31700   0.700    6                                
    7  -4.63700   2.33000  14.52100   0.700    7                                
    8  -4.32900   3.47900  13.77300   0.700    8                                
    9  -2.87000   5.26000  11.17600   0.700    9                                
   10  -2.57100   4.65900  12.40000   0.700   10                                
   11  -5.89700   3.69200  16.05900   0.700   11                                
   12  -5.42700   2.43300  15.67400   0.700   12                                
   13  -3.83800   4.48900  10.53900   0.700   13                                
   14  -3.44900   3.40200  12.50900   0.700   14                                
   15  -5.23000  -0.26800  16.11100   0.700   15                                
   16  -4.22100   3.42500  11.24600   0.700   16                                
   17  -2.61800   2.23800  12.54300   0.700   17                                
   18  -4.29900   4.77600   9.44100   0.700   18                                
   19  -5.37700   1.22700  18.17100   0.700   19                                
   20  -7.34600   0.87800  16.65300   0.700   20                                
   21  -5.85700   0.99900  16.65900   0.700   21                                
   22  -6.86900   3.87400  17.47700   0.700   22