cluster     1   number of spheres in cluster    27
    1  15.93300  -6.35400  66.50100   0.700    1                                
    2  17.59700  -8.02900  67.09100   0.700    2                                
    3  18.54900  -9.79400  69.03400   0.700    3                                
    4  17.31900  -6.59600  67.07400   0.700    4                                
    5  17.84600  -7.34600  69.16000   0.700    5                                
    6  19.83400  -5.96400  71.77500   0.700    6                                
    7  18.41200  -5.88700  66.28600   0.700    7                                
    8  20.21200  -7.96600  73.30900   0.700    8                                
    9  17.87800  -8.37600  68.35400   0.700    9                                
   10  22.00800  -7.45500  71.89100   0.700   10                                
   11  18.63300  -8.98900  70.58000   0.700   11                                
   12  17.37000  -6.12800  68.53500   0.700   12                                
   13  18.21700  -7.64400  70.42900   0.700   13                                
   14  18.20700  -6.61300  71.53800   0.700   14                                
   15  20.77300  -7.22100  72.35000   0.700   15                                
   16  20.71100  -9.14100  74.00800   0.700   16                                
   17  21.50700  -8.83400  75.27300   0.700   17                                
   18  21.69700 -10.12600  76.06800   0.700   18                                
   19  22.42500 -11.18100  75.23600   0.700   19                                
   20  21.72900 -11.46000  73.90400   0.700   20                                
   21  21.38900 -10.18900  73.12600   0.700   21                                
   22  22.50700  -7.27600  70.52900   0.700   22                                
   23  21.49600  -7.48000  69.40200   0.700   23                                
   24  22.16200  -7.36900  68.03100   0.700   24                                
   25  22.93500  -6.05900  67.87100   0.700   25                                
   26  23.96800  -5.88800  68.98100   0.700   26                                
   27  23.33000  -5.99900  70.36600   0.700   27