cluster     1   number of spheres in cluster    10
    1  -8.61900  -3.31400  26.74200   0.700    1                                
    2  -7.85600  -5.93500  26.82100   0.700    2                                
    3  -9.80800  -3.25100  27.67500   0.700    3                                
    4  -7.42900  -5.72600  25.34300   0.700    4                                
    5  -8.35300  -6.31000  24.33600   0.700    5                                
    6  -6.01600  -5.86700  25.18000   0.700    6                                
    7  -8.88900  -7.64300  24.47300   0.700    7                                
    8 -10.97300  -3.25600  27.31200   0.700    8                                
    9  -8.70800  -5.62800  23.36900   0.700    9                                
   10  -7.37000  -4.35200  27.59300   0.700   10