cluster     1   number of spheres in cluster    11
    1 -22.17200   5.45300  24.99900   0.700    1                                
    2 -20.53400   7.46500  24.70600   0.700    2                                
    3 -19.80000   5.48500  26.03100   0.700    3                                
    4 -21.26900   8.17900  23.58100   0.700    4                                
    5 -19.95600   4.06700  26.56300   0.700    5                                
    6 -20.69300   5.93100  24.84000   0.700    6                                
    7 -20.18100   5.29200  23.68500   0.700    7                                
    8 -22.31400   7.70000  23.08400   0.700    8                                
    9 -20.85000   3.85600  27.42600   0.700    9                                
   10 -20.80900   9.23700  23.13600   0.700   10                                
   11 -19.19000   3.18200  26.13900   0.700   11