cluster     1   number of spheres in cluster    19
    1  42.73600  -2.59200  34.19300   0.700    1                                
    2  42.74300  -1.31400  34.73900   0.700    2                                
    3  42.98000  -2.75400  32.84200   0.700    3                                
    4  43.00300  -0.19300  33.92900   0.700    4                                
    5  44.63600  -1.64400  26.37400   0.700    5                                
    6  44.60900  -0.89100  27.53400   0.700    6                                
    7  43.65500  -3.52900  27.53500   0.700    7                                
    8  43.24100  -2.99100  29.95400   0.700    8                                
    9  44.16200  -2.97100  26.36000   0.700    9                                
   10  43.24100  -1.65000  32.03300   0.700   10                                
   11  44.11200  -1.46800  28.67000   0.700   11                                
   12  43.25000  -0.35900  32.56700   0.700   12                                
   13  43.65100  -2.73700  28.66800   0.700   13                                
   14  43.48300  -1.85000  30.68200   0.700   14                                
   15  44.23200  -3.70600  25.17600   0.700   15                                
   16  44.52100  -3.08300  24.04200   0.700   16                                
   17  44.02200  -5.00700  25.22200   0.700   17                                
   18  43.99800  -0.96000  29.87300   0.700   18                                
   19  43.50600   0.75300  31.77300   0.700   19