cluster     1   number of spheres in cluster     9
    1  33.95000  23.22600  26.16100   0.700    1                                
    2  32.81100  20.19400  28.03900   0.700    2                                
    3  32.77000  22.77600  25.27900   0.700    3                                
    4  32.76600  21.51100  27.24600   0.700    4                                
    5  32.50800  21.34300  25.73800   0.700    5                                
    6  34.09300  22.16500  27.19700   0.700    6                                
    7  33.75800  19.29400  27.44200   0.700    7                                
    8  33.15200  22.79200  23.91800   0.700    8                                
    9  31.14500  20.95500  25.48900   0.700    9