cluster     1   number of spheres in cluster    28
    1  19.92300 -13.36400  26.12100   0.700    1                                
    2  21.74700 -14.27000  24.67800   0.700    2                                
    3  19.78800 -13.19500  23.68800   0.700    3                                
    4  10.97200 -11.10200  22.98000   0.700    4                                
    5  11.92200 -11.27800  21.96200   0.700    5                                
    6  11.01700  -9.98200  23.81500   0.700    6                                
    7  12.95100  -9.18500  22.60300   0.700    7                                
    8  20.12900 -12.21100  20.37700   0.700    8                                
    9  18.71800 -11.70700  20.00800   0.700    9                                
   10  19.97000 -13.74500  20.33400   0.700   10                                
   11  13.93400 -10.41700  20.62900   0.700   11                                
   12  16.49200 -12.97600  19.75100   0.700   12                                
   13  19.17400 -16.19400  21.60600   0.700   13                                
   14  12.89700 -10.29500  21.75200   0.700   14                                
   15  12.03500  -9.04000  23.65200   0.700   15                                
   16  17.72700 -12.70700  20.65300   0.700   16                                
   17  14.91900 -11.52600  20.80100   0.700   17                                
   18  18.21800 -15.01900  21.44000   0.700   18                                
   19  19.37600 -16.18300  24.01800   0.700   19                                
   20  20.24100 -14.06900  24.79700   0.700   20                                
   21  19.97900 -16.05400  22.81700   0.700   21                                
   22  18.58100 -13.89300  20.75500   0.700   22                                
   23  15.08400 -12.31900  22.10400   0.700   23                                
   24  17.33600 -14.98300  22.29300   0.700   24                                
   25  18.55400 -17.07200  24.23700   0.700   25                                
   26  15.68600 -11.78500  19.66400   0.700   26                                
   27  19.73300 -15.29400  24.94000   0.700   27                                
   28  12.12600  -7.62800  24.69400   0.700   28