cluster     1   number of spheres in cluster    10
    1  22.40300  -1.84800  12.05300   0.700    1                                
    2  23.18500  -0.59900  12.39600   0.700    2                                
    3  21.66400  -1.78700  10.72100   0.700    3                                
    4  24.37500  -0.37900  11.48300   0.700    4                                
    5  21.21100  -3.18800  10.33500   0.700    5                                
    6  20.51500  -0.85100  10.81900   0.700    6                                
    7  24.75500   0.79500  11.25700   0.700    7                                
    8  22.04800  -4.11100  10.42700   0.700    8                                
    9  24.94500  -1.38200  10.99900   0.700    9                                
   10  20.03500  -3.35200   9.94800   0.700   10