cluster     1   number of spheres in cluster    11
    1  -0.09000 -11.48000  15.74600   0.700    1                                
    2   3.26000 -15.58700  10.20500   0.700    2                                
    3   1.36900 -13.96200  11.98500   0.700    3                                
    4   2.68400 -14.34500  12.61000   0.700    4                                
    5   0.05000 -12.03100  11.46600   0.700    5                                
    6   1.04700 -12.58300  12.48500   0.700    6                                
    7   0.32500 -11.38900  14.31700   0.700    7                                
    8   0.53700 -12.64200  13.82400   0.700    8                                
    9  -1.17200 -12.22300  11.52500   0.700    9                                
   10   0.45500 -10.37300  13.66000   0.700   10                                
   11   3.11900 -15.97500  11.97800   0.700   11