cluster     1   number of spheres in cluster    13
    1  43.34500  -1.35100  30.55500   0.700    1                                
    2  43.67500  -0.93800  29.26100   0.700    2                                
    3  43.08300  -2.70600  30.83300   0.700    3                                
    4  43.60000  -4.12100  27.46600   0.700    4                                
    5  43.76100  -1.89400  28.24200   0.700    5                                
    6  43.16900  -3.69500  29.81800   0.700    6                                
    7  43.50700  -3.20500  28.55500   0.700    7                                
    8  43.95700  -3.27900  26.41200   0.700    8                                
    9  44.13100  -3.92700  25.14200   0.700    9                                
   10  43.89100  -5.20500  24.91600   0.700   10                                
   11  44.55900  -3.15600  24.16100   0.700   11                                
   12  44.16300  -1.58200  26.60400   0.700   12                                
   13  42.83500  -5.62200  30.40500   0.700   13