cluster     1   number of spheres in cluster    15
    1   0.56700  34.68800  42.33700   0.700    1                                
    2  -0.81100  32.74800  41.21000   0.700    2                                
    3   0.62600  33.32000  44.92400   0.700    3                                
    4  -2.28000  33.66700  44.38400   0.700    4                                
    5  -0.08500  32.68900  43.72100   0.700    5                                
    6  -1.45700  32.33600  44.24600   0.700    6                                
    7  -1.10700  31.81300  45.66300   0.700    7                                
    8  -0.32900  33.55300  42.47100   0.700    8                                
    9  -3.78000  33.47200  44.65700   0.700    9                                
   10  -0.75600  30.29100  45.62800   0.700   10                                
   11   0.09000  32.55600  46.12200   0.700   11                                
   12  -4.41000  34.55200  44.93400   0.700   12                                
   13  -1.64300  29.51800  45.17100   0.700   13                                
   14  -4.29200  32.32400  44.53800   0.700   14                                
   15   0.30800  29.93900  46.19100   0.700   15