cluster     1   number of spheres in cluster     7
    1  26.29800  25.92600  -1.15700   0.700    1                                
    2  23.93300  26.46200  -0.86800   0.700    2                                
    3  24.90500  25.48100  -1.48700   0.700    3                                
    4  24.62300  24.46500  -5.37700   0.700    4                                
    5  24.88500  22.98200  -3.31200   0.700    5                                
    6  24.94000  25.41100  -2.95000   0.700    6                                
    7  24.45500  24.18500  -3.84200   0.700    7