cluster     1   number of spheres in cluster    27
    1 -21.94700   1.32400  14.33400   0.700    1                                
    2 -23.25000   2.25800  16.08100   0.700    2                                
    3 -20.87100   1.18400  15.22100   0.700    3                                
    4 -22.17600   2.11600  16.95500   0.700    4                                
    5 -30.04700  -3.26700  18.97100   0.700    5                                
    6 -29.59300  -3.06600  20.42600   0.700    6                                
    7 -29.78600   1.10400  13.59500   0.700    7                                
    8 -30.38900  -1.86300  18.38100   0.700    8                                
    9 -29.08500  -1.61400  20.45600   0.700    9                                
   10 -28.46000   0.39000  13.49000   0.700   10                                
   11 -29.97200   1.12700  15.10800   0.700   11                                
   12 -24.25200   1.99700  13.81100   0.700   12                                
   13 -29.60900   1.02400  17.93800   0.700   13                                
   14 -23.15600   1.87500  14.78900   0.700   14                                
   15 -20.96500   1.58100  16.56000   0.700   15                                
   16 -30.01400  -0.82200  19.50700   0.700   16                                
   17 -27.62300   0.50700  14.75600   0.700   17                                
   18 -28.41600   0.91200  17.04300   0.700   18                                
   19 -19.82800   1.44400  17.53800   0.700   19                                
   20 -26.52200   1.48800  14.57200   0.700   20                                
   21 -19.64100   2.36100  18.48700   0.700   21                                
   22 -19.02100   0.39400  17.43300   0.700   22                                
   23 -29.35600   0.44700  19.22700   0.700   23                                
   24 -25.36900   1.17600  14.06400   0.700   24                                
   25 -28.64900   0.85800  15.72000   0.700   25                                
   26 -27.27600   0.86600  17.51400   0.700   26                                
   27 -26.64500   2.65800  14.89800   0.700   27