cluster     1   number of spheres in cluster    19
    1  49.18900  73.22100  59.55200   0.700    1                                
    2  48.81300  71.80500  59.41700   0.700    2                                
    3  48.94800  73.95500  60.81500   0.700    3                                
    4  48.21900  71.12800  60.48500   0.700    4                                
    5  44.80000  69.18400  65.90700   0.700    5                                
    6  45.05500  70.47200  65.41100   0.700    6                                
    7  47.15700  68.94400  67.07300   0.700    7                                
    8  47.94600  73.70400  63.39000   0.700    8                                
    9  47.40000  71.29000  62.90300   0.700    9                                
   10  45.83500  68.48900  66.69700   0.700   10                                
   11  48.34100  73.27800  61.92700   0.700   11                                
   12  48.00300  71.87500  61.70100   0.700   12                                
   13  46.34600  70.97600  65.74600   0.700   13                                
   14  47.32900  70.24100  66.53300   0.700   14                                
   15  46.88400  72.34600  65.33100   0.700   15                                
   16  47.36100  72.41700  63.97500   0.700   16                                
   17  45.52100  67.28200  67.12100   0.700   17                                
   18  48.58100  70.73100  66.85300   0.700   18                                
   19  47.00300  73.37700  65.94000   0.700   19