cluster     1   number of spheres in cluster    18
    1  24.78100  27.74400  28.18600   0.700    1                                
    2  28.47900  31.45000  27.66000   0.700    2                                
    3  27.14300  31.04700  28.23000   0.700    3                                
    4  26.46900  29.81100  28.13000   0.700    4                                
    5  26.89300  28.68100  27.48800   0.700    5                                
    6  26.01500  27.69200  27.55400   0.700    6                                
    7  24.33400  28.88300  28.84100   0.700    7                                
    8  25.25400  30.01700  28.81700   0.700    8                                
    9  25.16000  31.27100  29.33400   0.700    9                                
   10  26.28700  31.88000  28.97500   0.700   10                                
   11  23.07800  28.91100  29.46200   0.700   11                                
   12  22.35300  27.65900  29.63800   0.700   12                                
   13  22.10600  27.18700  30.92800   0.700   13                                
   14  21.40600  25.99600  31.12500   0.700   14                                
   15  20.94500  25.26200  30.02900   0.700   15                                
   16  21.18700  25.72600  28.73100   0.700   16                                
   17  20.62100  24.83200  27.37700   0.700   17                                
   18  21.88900  26.92300  28.53600   0.700   18