cluster     1   number of spheres in cluster    25
    1 -11.84800   3.23400   3.78500   0.700    1                                
    2 -10.84900   3.01600   4.76300   0.700    2                                
    3 -12.75800   2.19700   3.51600   0.700    3                                
    4  -7.30500   6.76600   8.37400   0.700    4                                
    5  -8.14200   5.64700   8.40300   0.700    5                                
    6 -11.66800   0.80700   5.24600   0.700    6                                
    7  -5.55700   5.38400   7.39700   0.700    7                                
    8  -9.67800   1.54100   6.49600   0.700    8                                
    9  -4.95600   2.81800   6.29800   0.700    9                                
   10 -10.75800   1.83400   5.47800   0.700   10                                
   11 -12.65500   1.00100   4.27200   0.700   11                                
   12  -6.04200   6.65700   7.77100   0.700   12                                
   13  -7.77100   4.43000   7.89000   0.700   13                                
   14  -6.43800   4.31400   7.40500   0.700   14                                
   15  -5.31400   3.07800   4.83300   0.700   15                                
   16  -8.77800   3.38500   7.78400   0.700   16                                
   17  -8.71700   2.60900   6.70600   0.700   17                                
   18 -13.58300  -0.10200   4.05100   0.700   18                                
   19  -6.54100   3.09200   4.52400   0.700   19                                
   20  -4.34200   3.16900   4.07400   0.700   20                                
   21  -9.74600   3.30800   8.58400   0.700   21                                
   22 -13.60400  -1.05100   4.87400   0.700   22                                
   23 -14.30500  -0.06300   3.08500   0.700   23                                
   24  -6.06600   3.02500   7.17500   0.700   24                                
   25  -4.92400   7.96200   7.82500   0.700   25