cluster     1   number of spheres in cluster     8
    1  -0.50800  46.63600  12.36300   0.700    1                                
    2   0.88200  46.89400  12.98900   0.700    2                                
    3  -1.65100  46.77900  13.36900   0.700    3                                
    4  -1.42500  45.87800  14.59100   0.700    4                                
    5  -1.77200  48.16500  13.80600   0.700    5                                
    6  -1.45000  46.37300  15.75000   0.700    6                                
    7   1.06700  47.75500  13.86700   0.700    7                                
    8  -1.23800  44.65400  14.45600   0.700    8