cluster     1   number of spheres in cluster    20
    1 -13.94800 143.00301 173.71500   0.700    1                                
    2 -10.59200 140.94600 178.34399   0.700    2                                
    3 -10.69600 139.64101 178.68800   0.700    3                                
    4 -11.45500 142.07800 176.05000   0.700    4                                
    5  -7.27300 143.55800 173.12399   0.700    5                                
    6 -12.27000 139.37700 175.49400   0.700    6                                
    7 -11.22300 141.04100 176.97600   0.700    7                                
    8 -12.11700 141.70399 174.84300   0.700    8                                
    9  -7.65800 143.02901 171.84399   0.700    9                                
   10  -8.23800 143.73900 174.14101   0.700   10                                
   11 -11.62000 139.71800 176.70900   0.700   11                                
   12  -9.89800 142.88699 172.62300   0.700   12                                
   13 -12.40300 142.87100 173.89999   0.700   13                                
   14  -6.68200 142.84801 170.81100   0.700   14                                
   15 -12.49400 140.39799 174.60201   0.700   15                                
   16  -8.97900 142.69901 171.61600   0.700   16                                
   17  -9.57900 143.37199 173.81900   0.700   17                                
   18 -11.30200 138.82800 177.75800   0.700   18                                
   19 -11.60100 142.46001 172.29900   0.700   19                                
   20  -7.90400 144.30600 175.56500   0.700   20