cluster     1   number of spheres in cluster    20
    1   0.84600  16.12900  44.69500   0.700    1                                
    2   0.56200  14.69000  45.13200   0.700    2                                
    3   1.62500  13.73200  44.58800   0.700    3                                
    4   1.29600  12.28400  44.95500   0.700    4                                
    5   2.09000  11.30500  44.08700   0.700    5                                
    6   2.08200   9.90200  44.69700   0.700    6                                
    7   1.95300   8.93100  43.71000   0.700    7                                
    8   1.02700   7.90500  43.86100   0.700    8                                
    9   0.23100   7.85000  44.99900   0.700    9                                
   10  -1.25400   7.91200  44.63300   0.700   10                                
   11  -1.65100   6.72200  43.75600   0.700   11                                
   12  -3.17300   6.58400  43.67700   0.700   12                                
   13  -3.79400   7.77200  42.94000   0.700   13                                
   14  -4.51600   7.31300  41.67100   0.700   14                                
   15  -3.53700   7.16900  40.50500   0.700   15                                
   16  -4.00200   7.98100  39.29500   0.700   16                                
   17  -3.18200   7.63200  38.05100   0.700   17                                
   18  -3.12400   6.11800  37.84000   0.700   18                                
   19  -2.02900   5.63800  37.47500   0.700   19                                
   20  -4.17600   5.47600  38.04700   0.700   20