cluster     1   number of spheres in cluster    30
    1 -13.56200 -20.86200  -2.85600   0.700    1                                
    2  -8.78100 -22.26100   4.19200   0.700    2                                
    3 -13.71900 -22.25600  -2.90000   0.700    3                                
    4 -12.35900 -20.29900  -2.41100   0.700    4                                
    5  -8.25100 -21.19900   3.43500   0.700    5                                
    6  -9.59500 -23.20000   3.56600   0.700    6                                
    7  -8.45800 -26.60100  -3.24700   0.700    7                                
    8  -9.66500 -26.22900  -3.86800   0.700    8                                
    9 -12.66700 -23.08200  -2.46900   0.700    9                                
   10 -11.32100 -21.13700  -2.01600   0.700   10                                
   11  -8.52400 -21.07500   2.06500   0.700   11                                
   12  -9.89400 -23.10100   2.20400   0.700   12                                
   13  -7.93900 -25.86400  -2.17800   0.700   13                                
   14 -10.39000 -25.11900  -3.41800   0.700   14                                
   15  -7.59700 -26.38100   2.57600   0.700   15                                
   16  -5.91900 -24.62800   3.18000   0.700   16                                
   17  -7.28600 -26.15400   1.10000   0.700   17                                
   18  -5.47700 -24.58000   1.72200   0.700   18                                
   19 -11.42400 -22.56000  -2.00400   0.700   19                                
   20  -9.35800 -22.03800   1.46700   0.700   20                                
   21  -8.65500 -24.75600  -1.73100   0.700   21                                
   22  -9.88200 -24.37200  -2.34600   0.700   22                                
   23  -8.42600 -23.87000  -0.67800   0.700   23                                
   24  -9.45100 -22.95700  -0.71900   0.700   24                                
   25  -7.18900 -23.81500   0.18100   0.700   25                                
   26  -6.55500 -25.90600   3.45600   0.700   26                                
   27 -10.34300 -23.30900  -1.63500   0.700   27                                
   28  -6.70200 -24.81700   0.95200   0.700   28                                
   29  -6.60300 -22.70200   0.11600   0.700   29                                
   30  -9.61500 -21.91800   0.13300   0.700   30