cluster     1   number of spheres in cluster    23
    1  18.43400  11.13000  51.05600   0.700    1                                
    2  17.19900   9.07500  51.22100   0.700    2                                
    3  18.43000  10.97800  49.66400   0.700    3                                
    4  17.22800   8.96200  49.82700   0.700    4                                
    5  17.78700  10.27600  53.33500   0.700    5                                
    6  17.14600  17.88200  55.02700   0.700    6                                
    7  17.81000  10.16500  51.84900   0.700    7                                
    8  18.34500  17.09800  55.54000   0.700    8                                
    9  19.67100  17.66500  55.04500   0.700    9                                
   10  20.82400  16.80400  55.56300   0.700   10                                
   11  20.61400  15.32300  55.19700   0.700   11                                
   12  19.21700  14.86300  55.65800   0.700   12                                
   13  18.37200  12.55000  55.82000   0.700   13                                
   14  17.83200   9.91500  49.08800   0.700   14                                
   15  18.88800  13.55500  55.10200   0.700   15                                
   16  18.08900  11.35000  53.93800   0.700   16                                
   17  18.06700  11.41300  55.19200   0.700   17                                
   18  15.97600  17.09700  55.28100   0.700   18                                
   19  19.79400  19.01400  55.49500   0.700   19                                
   20  22.07300  17.28400  55.04200   0.700   20                                
   21  21.64800  14.52000  55.79200   0.700   21                                
   22  18.22700  15.74000  55.10200   0.700   22                                
   23  18.11400  12.68500  57.50300   0.700   23