cluster     1   number of spheres in cluster    13
    1   5.84900  46.00400  51.81700   0.700    1                                
    2   6.90500  46.74400  52.46400   0.700    2                                
    3   6.21000  45.05700  50.88200   0.700    3                                
    4   8.20500  46.46200  52.10600   0.700    4                                
    5   7.53600  44.82300  50.56800   0.700    5                                
    6   8.54100  45.52000  51.17200   0.700    6                                
    7   4.61900  46.41500  52.29200   0.700    7                                
    8   6.37100  47.64800  53.36200   0.700    8                                
    9   4.96200  47.43100  53.24100   0.700    9                                
   10   4.85800  44.08600  50.03000   0.700   10                                
   11   9.59800  47.38600  52.90100   0.700   11                                
   12   8.07200  43.54500  49.31100   0.700   12                                
   13  10.34900  45.15700  50.71700   0.700   13