cluster     1   number of spheres in cluster    28
    1  -2.29800   7.04900  30.48300   0.700    1                                
    2  -0.51400   8.85700  30.64200   0.700    2                                
    3  -2.58300   4.32600  20.57000   0.700    3                                
    4  -0.52900   8.35200  18.07600   0.700    4                                
    5  -0.29400   6.97200  17.97500   0.700    5                                
    6  -1.38600   8.85200  19.08400   0.700    6                                
    7  -0.90800   6.08900  18.87700   0.700    7                                
    8  -1.39900   7.24800  26.95300   0.700    8                                
    9  -2.32200   7.58600  23.41200   0.700    9                                
   10  -3.93500   9.59400  20.81700   0.700   10                                
   11  -1.76900   5.31900  25.56400   0.700   11                                
   12  -3.68100   8.49200  25.19100   0.700   12                                
   13  -0.59200   5.04300  27.60600   0.700   13                                
   14  -2.02400   7.99300  20.01200   0.700   14                                
   15  -1.78600   6.57600  19.90900   0.700   15                                
   16  -1.93400   6.72200  25.77900   0.700   16                                
   17  -2.64800   7.60500  24.79200   0.700   17                                
   18  -0.72300   6.43000  27.88500   0.700   18                                
   19  -3.02300   8.42800  22.47400   0.700   19                                
   20  -2.92900   8.62000  21.05000   0.700   20                                
   21  -4.01600   9.25400  22.94900   0.700   21                                
   22  -0.15500   7.00200  29.11100   0.700   22                                
   23  -4.60300   9.99100  21.95100   0.700   23                                
   24  -1.11300   4.50200  26.45700   0.700   24                                
   25  -4.33000   9.28200  24.28400   0.700   25                                
   26  -1.00600   7.60700  30.02200   0.700   26                                
   27   1.05600   6.97000  29.29500   0.700   27                                
   28  -2.43100   5.73500  20.83300   0.700   28