cluster     1   number of spheres in cluster    11
    1 -19.03700   3.60400 -42.01200   0.700    1                                
    2 -20.63000   2.17000 -41.93600   0.700    2                                
    3 -21.56700   1.17600 -42.13900   0.700    3                                
    4 -20.62400   2.90400 -40.76000   0.700    4                                
    5 -22.44900   1.65400 -40.01000   0.700    5                                
    6 -21.54600   0.46400 -43.29200   0.700    6                                
    7 -19.62000   2.63800 -42.67000   0.700    7                                
    8 -19.60900   3.77300 -40.87200   0.700    8                                
    9 -22.47500   0.92400 -41.15100   0.700    9                                
   10 -21.54400   2.64100 -39.78800   0.700   10                                
   11 -23.35400   1.38900 -39.07900   0.700   11