cluster     1   number of spheres in cluster    19
    1  15.31400  12.56800  55.87200   0.700    1                                
    2  12.82000   8.78100  55.98700   0.700    2                                
    3  14.40500  11.31400  59.52700   0.700    3                                
    4  14.74300  13.61400  60.06300   0.700    4                                
    5  13.64000  12.91700  57.84900   0.700    5                                
    6  16.73200  10.96000  60.16500   0.700    6                                
    7  14.25100  12.15000  56.68000   0.700    7                                
    8  14.76700  10.52600  55.11200   0.700    8                                
    9  13.92000  10.80400  56.17800   0.700    9                                
   10  14.59400   9.28500  54.49400   0.700   10                                
   11  15.35000  11.33700  60.70300   0.700   11                                
   12  15.21000  12.75300  61.26000   0.700   12                                
   13  15.60600  11.60600  54.95800   0.700   13                                
   14  13.61900   8.43600  54.96000   0.700   14                                
   15  12.95800   9.93200  56.61800   0.700   15                                
   16  14.62500  12.65900  58.92900   0.700   16                                
   17  17.49400  12.13400  59.89800   0.700   17                                
   18  14.19800  12.68700  62.31300   0.700   18                                
   19  15.33100   8.91100  53.54100   0.700   19