cluster     1   number of spheres in cluster    13
    1  59.79100 -10.53300  13.65700   0.700    1                                
    2  60.23500 -11.08500  14.97600   0.700    2                                
    3  60.20700  -9.09000  13.47800   0.700    3                                
    4  60.45400 -13.32300  16.23900   0.700    4                                
    5  60.48200 -13.29100  16.22300   0.700    5                                
    6  59.94700  -7.43500  11.65600   0.700    6                                
    7  59.83100 -12.55600  15.04300   0.700    7                                
    8  58.39700 -12.58600  15.13200   0.700    8                                
    9  59.47900  -7.09000  10.43700   0.700    9                                
   10  60.63800  -6.53800  12.36600   0.700   10                                
   11  59.73800  -8.66600  12.16000   0.700   11                                
   12  59.52200 -14.35900  16.58600   0.700   12                                
   13  61.77600 -13.61900  15.77000   0.700   13