cluster     1   number of spheres in cluster     9
    1  44.75400  21.13300  50.76900   0.700    1                                
    2  44.59600  19.77100  50.56500   0.700    2                                
    3  45.24900  21.60500  51.97900   0.700    3                                
    4  44.93200  18.87200  51.57200   0.700    4                                
    5  45.58400  20.70700  52.98600   0.700    5                                
    6  45.43800  19.30600  52.81800   0.700    6                                
    7  45.77100  18.39900  53.84800   0.700    7                                
    8  45.34900  17.16100  53.80100   0.700    8                                
    9  46.51200  18.80700  54.84500   0.700    9