cluster     1   number of spheres in cluster     9
    1  39.95400  27.26700   8.26200   0.700    1                                
    2  38.93400  26.36800   7.68800   0.700    2                                
    3  33.01800  22.40000   8.92200   0.700    3                                
    4  33.95700  23.40700   9.35100   0.700    4                                
    5  37.03900  24.87700   8.26800   0.700    5                                
    6  36.31500  24.20700   9.29400   0.700    6                                
    7  31.65200  22.22000   9.27600   0.700    7                                
    8  38.13700  25.82600   8.74500   0.700    8                                
    9  35.34200  23.38300   8.63900   0.700    9