cluster     1   number of spheres in cluster    31
    1  20.84700 -12.78000  19.88600   0.700    1                                
    2  15.71600 -19.08700  21.50400   0.700    2                                
    3  15.19400 -19.19500  19.08800   0.700    3                                
    4  18.94600 -20.74400  21.58400   0.700    4                                
    5  19.80600 -19.71800  19.57100   0.700    5                                
    6  12.82500 -10.00400  22.16700   0.700    6                                
    7  12.64600 -12.44800  22.05200   0.700    7                                
    8  13.73900 -10.01800  21.13300   0.700    8                                
    9  13.56200 -12.47000  21.01000   0.700    9                                
   10  17.67500 -12.69200  20.02300   0.700   10                                
   11  18.36300 -14.78100  21.05400   0.700   11                                
   12  16.18500 -14.59900  19.97400   0.700   12                                
   13  19.93900 -12.85500  21.12200   0.700   13                                
   14  17.40000 -19.99500  19.85700   0.700   14                                
   15  16.85900 -17.50800  19.84500   0.700   15                                
   16  12.28800 -11.20500  22.62300   0.700   16                                
   17  14.10400 -11.25300  20.56900   0.700   17                                
   18  18.62000 -13.44800  20.72900   0.700   18                                
   19  16.45400 -13.26800  19.66400   0.700   19                                
   20  17.14300 -15.33500  20.67800   0.700   20                                
   21  15.43000 -12.49500  18.89200   0.700   21                                
   22  11.33100 -11.15200  23.69600   0.700   22                                
   23  16.02900 -12.18900  17.55900   0.700   23                                
   24  16.31400 -18.93000  20.09800   0.700   24                                
   25  11.16000 -10.03000  24.42600   0.700   25                                
   26  10.55600 -12.21000  24.00800   0.700   26                                
   27  15.03600 -11.22600  19.53700   0.700   27                                
   28  18.68700 -19.73200  20.54200   0.700   28                                
   29  16.54500 -11.02900  17.38500   0.700   29                                
   30  16.02400 -13.12100  16.68500   0.700   30                                
   31  16.86900 -16.64400  20.99000   0.700   31