cluster     1   number of spheres in cluster    20
    1  -0.49800 -37.95100  24.41700   0.700    1                                
    2  -0.03000 -32.88700  27.65200   0.700    2                                
    3   1.67200 -31.68400  26.54800   0.700    3                                
    4  -4.09400 -32.94200  23.30000   0.700    4                                
    5  -3.27600 -33.36700  22.22000   0.700    5                                
    6  -2.47700 -33.84200  24.92300   0.700    6                                
    7  -0.83000 -37.22500  23.15600   0.700    7                                
    8  -3.66900 -33.19000  24.60700   0.700    8                                
    9  -2.05100 -34.03000  22.49200   0.700    9                                
   10  -1.63800 -34.27300  23.86400   0.700   10                                
   11  -0.02700 -35.95600  22.98000   0.700   11                                
   12  -0.21600 -35.35900  21.55300   0.700   12                                
   13   1.13600 -33.00600  26.65600   0.700   13                                
   14   0.67000 -34.55700  24.93000   0.700   14                                
   15  -1.21300 -34.45500  21.42800   0.700   15                                
   16  -0.35200 -34.96200  24.04100   0.700   16                                
   17   0.50600 -35.69000  20.62200   0.700   17                                
   18   1.64800 -35.30100  25.14900   0.700   18                                
   19   0.44600 -33.34600  25.44400   0.700   19                                
   20  -4.45600 -32.73600  25.63600   0.700   20