cluster     1   number of spheres in cluster    20
    1  36.16500  25.57800  32.74400   0.700    1                                
    2  37.43000  25.22300  32.18100   0.700    2                                
    3  34.94000  25.24600  32.08500   0.700    3                                
    4  37.50200  24.52000  30.94300   0.700    4                                
    5  31.99500  19.41600  27.80200   0.700    5                                
    6  35.03500  24.54100  30.84900   0.700    6                                
    7  36.27800  24.19600  30.28800   0.700    7                                
    8  34.40300  23.50400  28.97600   0.700    8                                
    9  32.10500  20.89800  27.42900   0.700    9                                
   10  33.30800  22.97300  28.00600   0.700   10                                
   11  32.40200  21.11800  25.87800   0.700   11                                
   12  33.69600  23.21100  26.46000   0.700   12                                
   13  32.55900  22.61800  25.55300   0.700   13                                
   14  34.04100  24.11900  30.04500   0.700   14                                
   15  33.01100  18.68500  27.10200   0.700   15                                
   16  31.38900  20.55900  25.11600   0.700   16                                
   17  33.86200  24.57700  26.16300   0.700   17                                
   18  32.84600  22.77500  24.16300   0.700   18                                
   19  33.13500  21.49800  28.26000   0.700   19                                
   20  36.17300  23.33300  28.75400   0.700   20