cluster     1   number of spheres in cluster     9
    1  44.82500  21.19900  50.96200   0.700    1                                
    2  45.29200  21.61600  52.20100   0.700    2                                
    3  44.71000  19.83700  50.68400   0.700    3                                
    4  45.64200  20.66800  53.16400   0.700    4                                
    5  45.06100  18.89800  51.64500   0.700    5                                
    6  45.54300  19.28700  52.91700   0.700    6                                
    7  45.90200  18.35600  53.89200   0.700    7                                
    8  45.40300  17.15800  53.84000   0.700    8                                
    9  46.74200  18.69800  54.82100   0.700    9