cluster     1   number of spheres in cluster    12
    1  15.68000  55.50800  24.08700   0.700    1                                
    2  15.84100  57.01600  23.98200   0.700    2                                
    3  14.44000  55.03600  23.34900   0.700    3                                
    4  16.90900  57.58400  24.92100   0.700    4                                
    5  16.93400  59.11200  24.83900   0.700    5                                
    6  12.01400  55.43300  23.44400   0.700    6                                
    7  16.62300  57.15000  26.32000   0.700    7                                
    8  11.80300  54.43100  22.59500   0.700    8                                
    9  10.98800  56.13000  23.91900   0.700    9                                
   10  13.25100  55.73700  23.81500   0.700   10                                
   11  17.76200  59.65900  24.07500   0.700   11                                
   12  16.13400  59.74200  25.55900   0.700   12