cluster     1   number of spheres in cluster     8
    1  -0.57800  45.97300  12.78200   0.700    1                                
    2   0.80200  46.26600  13.31900   0.700    2                                
    3  -1.67300  46.06100  13.84800   0.700    3                                
    4  -1.36700  45.17200  15.05900   0.700    4                                
    5  -1.85300  47.44100  14.25800   0.700    5                                
    6  -0.98500  43.98300  14.89800   0.700    6                                
    7   1.02600  47.18600  14.10000   0.700    7                                
    8  -1.49000  45.61700  16.22900   0.700    8