cluster     1   number of spheres in cluster    19
    1  73.32400  49.57700   7.18700   0.700    1                                
    2  69.75400  48.10500  11.49900   0.700    2                                
    3  72.83900  49.15800   9.59400   0.700    3                                
    4  71.99100  48.80000  10.63400   0.700    4                                
    5  71.05700  48.89100   7.99100   0.700    5                                
    6  65.03500  45.21500   8.13000   0.700    6                                
    7  64.19300  47.43700   8.47300   0.700    7                                
    8  63.59900  44.74500   7.83300   0.700    8                                
    9  62.79400  46.94100   8.10100   0.700    9                                
   10  66.55700  47.06300   8.09300   0.700   10                                
   11  68.36500  48.72400   7.56100   0.700   11                                
   12  72.37600  49.19900   8.28600   0.700   12                                
   13  70.66700  48.49000  10.35500   0.700   13                                
   14  70.19000  48.54300   9.03100   0.700   14                                
   15  66.84700  48.51500   7.64200   0.700   15                                
   16  65.18900  46.63100   7.74300   0.700   16                                
   17  66.22800  48.78600   6.38300   0.700   17                                
   18  62.63300  45.57400   8.50900   0.700   18                                
   19  68.88400  48.21500   8.79400   0.700   19