cluster     1   number of spheres in cluster    11
    1  37.48000   5.10300  -0.75300   0.700    1                                
    2  35.00700   5.44300  -0.05700   0.700    2                                
    3  35.93000   6.69400  -2.03500   0.700    3                                
    4  34.90600   4.25600   0.88500   0.700    4                                
    5  36.99400   6.92800  -3.09500   0.700    5                                
    6  36.02400   5.37400  -1.22300   0.700    6                                
    7  35.66600   4.31100  -2.11600   0.700    7                                
    8  35.72500   3.31600   0.83200   0.700    8                                
    9  38.08500   7.43800  -2.73400   0.700    9                                
   10  33.99100   4.22800   1.70700   0.700   10                                
   11  36.74300   6.60200  -4.27600   0.700   11