cluster     1   number of spheres in cluster    27
    1  10.54300  63.42700   5.71600   0.700    1                                
    2  17.15900  67.27200  10.84500   0.700    2                                
    3  16.04400  66.51000  11.26900   0.700    3                                
    4  13.77400  63.35900   3.68700   0.700    4                                
    5  17.47100  67.34400   9.46900   0.700    5                                
    6  15.23400  65.81400  10.30200   0.700    6                                
    7  12.42300  63.13700   4.04100   0.700    7                                
    8  14.64000  64.04900   4.55100   0.700    8                                
    9  19.51500  68.20300   4.79200   0.700    9                                
   10  19.84200  68.67600   3.48700   0.700   10                                
   11  17.15900  67.83500   4.14600   0.700   11                                
   12  16.74900  68.50100   1.61900   0.700   12                                
   13  11.97100  63.63000   5.28900   0.700   13                                
   14  18.18900  67.78300   5.13900   0.700   14                                
   15  16.66500  66.65300   8.49100   0.700   15                                
   16  18.78400  68.71400   2.53000   0.700   16                                
   17  15.52600  65.87600   8.92800   0.700   17                                
   18  14.13900  64.52200   5.78800   0.700   18                                
   19  17.46200  68.30600   2.82500   0.700   19                                
   20  16.86900  66.64100   7.08000   0.700   20                                
   21  15.00100  65.25500   6.74400   0.700   21                                
   22  18.75400  69.10800   1.21500   0.700   22                                
   23  17.52600  68.98900   0.63400   0.700   23                                
   24  12.81300  64.31400   6.15600   0.700   24                                
   25  14.71400  65.19400   8.07500   0.700   25                                
   26  16.04500  65.95200   6.23700   0.700   26                                
   27  17.93700  67.33400   6.46200   0.700   27