cluster     1   number of spheres in cluster    19
    1  42.64300  -3.33200  34.41800   0.700    1                                
    2  42.63600  -4.51600  33.69200   0.700    2                                
    3  44.66300  -1.79100  26.34900   0.700    3                                
    4  44.55300  -1.27900  27.66200   0.700    4                                
    5  42.89900  -2.13600  33.75300   0.700    5                                
    6  43.78200  -3.91600  27.10400   0.700    6                                
    7  44.28100  -3.12300  26.06200   0.700    7                                
    8  44.07100  -2.11800  28.63600   0.700    8                                
    9  42.87800  -4.49200  32.32200   0.700    9                                
   10  43.69300  -3.38500  28.37300   0.700   10                                
   11  43.13000  -3.23200  31.71200   0.700   11                                
   12  43.39700  -3.08400  30.34000   0.700   12                                
   13  44.39100  -3.66700  24.77200   0.700   13                                
   14  44.11100  -4.93400  24.56800   0.700   14                                
   15  44.77900  -2.90100  23.78500   0.700   15                                
   16  43.86600  -1.95300  29.88700   0.700   16                                
   17  43.12800  -2.12500  32.45200   0.700   17                                
   18  43.25700  -4.03000  29.42400   0.700   18                                
   19  42.85500  -5.72000  31.66100   0.700   19