cluster     1   number of spheres in cluster    15
    1  30.95100  -9.83300  24.15700   0.700    1                                
    2  32.98200 -10.62200  23.01800   0.700    2                                
    3  34.88300  -8.83500  24.35400   0.700    3                                
    4  32.94000  -7.08900  22.63900   0.700    4                                
    5  33.29300  -8.71700  24.57700   0.700    5                                
    6  33.05200  -7.27300  24.24400   0.700    6                                
    7  34.22800  -6.59400  24.92400   0.700    7                                
    8  32.40500  -9.80600  23.84400   0.700    8                                
    9  32.30400  -5.75600  22.21300   0.700    9                                
   10  33.94300  -6.24400  26.43400   0.700   10                                
   11  35.37800  -7.46200  24.79800   0.700   11                                
   12  31.79900  -4.99900  23.07500   0.700   12                                
   13  32.88900  -5.59100  26.67400   0.700   13                                
   14  32.34800  -5.54500  20.98900   0.700   14                                
   15  34.80100  -6.65200  27.25400   0.700   15