cluster     1   number of spheres in cluster     9
    1  -1.24600  15.78900 -14.79500   0.700    1                                
    2  -1.73700  16.43600 -15.91800   0.700    2                                
    3  -1.02000  14.43400 -14.84300   0.700    3                                
    4  -2.03500  15.72600 -17.07300   0.700    4                                
    5  -1.30800  13.72800 -15.99800   0.700    5                                
    6  -1.82400  14.35600 -17.12300   0.700    6                                
    7  -2.13800  13.57800 -18.35100   0.700    7                                
    8  -1.74200  12.31500 -18.44900   0.700    8                                
    9  -2.81700  14.06300 -19.30500   0.700    9