cluster     1   number of spheres in cluster    11
    1  16.84400   4.85100  14.01500   0.700    1                                
    2  16.40400   6.13500  14.28900   0.700    2                                
    3  16.48000   3.77600  14.81800   0.700    3                                
    4  15.57500   6.30300  15.36200   0.700    4                                
    5  15.65900   3.92300  15.95100   0.700    5                                
    6  15.23500   5.22700  16.18300   0.700    6                                
    7  15.67000   1.22300  16.17400   0.700    7                                
    8  15.62600   2.74400  18.18200   0.700    8                                
    9  13.75400   2.56700  16.83500   0.700    9                                
   10  15.18500   2.60300  16.85800   0.700   10                                
   11  14.27200   5.57300  17.48900   0.700   11