cluster     1   number of spheres in cluster    28
    1  29.18500   4.59300  29.20200   0.700    1                                
    2  24.68100  11.31900  30.92500   0.700    2                                
    3  24.63100  12.72800  30.81400   0.700    3                                
    4  23.56600  10.58700  31.40900   0.700    4                                
    5  23.47200  13.45100  31.18000   0.700    5                                
    6  20.37400  12.08700  32.45500   0.700    6                                
    7  19.14200   7.85100  33.38000   0.700    7                                
    8  23.17800   7.10600  29.75600   0.700    8                                
    9  24.29500   5.37200  31.22300   0.700    9                                
   10  24.53800   7.44000  29.13500   0.700   10                                
   11  25.65300   5.69900  30.58600   0.700   11                                
   12  28.42700   5.04800  27.97000   0.700   12                                
   13  22.37300  11.29500  31.78600   0.700   13                                
   14  22.36200  12.71200  31.66500   0.700   14                                
   15  21.09600  10.91100  32.29300   0.700   15                                
   16  19.36000   9.22500  33.25700   0.700   16                                
   17  20.59400   9.55200  32.58900   0.700   17                                
   18  21.14700   7.26000  32.30300   0.700   18                                
   19  23.37400   6.62500  31.21700   0.700   19                                
   20  26.11900   5.88700  28.00500   0.700   20                                
   21  21.13400  13.14700  32.08000   0.700   21                                
   22  19.99500   6.86800  32.92000   0.700   22                                
   23  21.46300   8.57100  32.12200   0.700   23                                
   24  26.99400   4.82800  28.12800   0.700   24                                
   25  22.05200   6.31200  31.82100   0.700   25                                
   26  25.47900   6.29600  29.21200   0.700   26                                
   27  25.91700   6.44000  26.92200   0.700   27                                
   28  18.17400  10.30300  33.89500   0.700   28