cluster     1   number of spheres in cluster    18
    1  29.12600  48.50500  17.10400   0.700    1                                
    2  30.54500  48.30900  17.62300   0.700    2                                
    3  31.00700  49.49500  18.46900   0.700    3                                
    4  30.14800  49.69100  19.71300   0.700    4                                
    5  30.17300  48.46300  20.61900   0.700    5                                
    6  28.96800  48.46400  21.54300   0.700    6                                
    7  29.21100  47.52900  22.72400   0.700    7                                
    8  27.98600  47.38900  23.62800   0.700    8                                
    9  26.67100  47.02800  22.93700   0.700    9                                
   10  26.71100  45.79600  22.03500   0.700   10                                
   11  25.57400  45.90000  21.01600   0.700   11                                
   12  26.05100  45.93400  19.56400   0.700   12                                
   13  25.06500  46.71700  18.70000   0.700   13                                
   14  25.41400  46.68100  17.21200   0.700   14                                
   15  25.23800  48.06700  16.58600   0.700   15                                
   16  26.23300  48.35900  15.47800   0.700   16                                
   17  26.91700  47.46100  14.93300   0.700   17                                
   18  26.40500  49.53200  15.08200   0.700   18