cluster     1   number of spheres in cluster     8
    1  -0.31300  75.24500  17.64000   0.700    1                                
    2  -1.07900  77.54200  16.89200   0.700    2                                
    3  -1.06000  76.53400  18.03300   0.700    3                                
    4   0.36100  74.52700  18.79200   0.700    4                                
    5  -2.38800  76.18500  18.51400   0.700    5                                
    6   0.15100  77.98400  16.35800   0.700    6                                
    7   0.80800  73.35600  18.67800   0.700    7                                
    8   0.75800  75.20900  19.76100   0.700    8