cluster     1   number of spheres in cluster    11
    1   2.80500 -11.36200  66.86500   0.700    1                                
    2   2.84400 -12.18100  65.60900   0.700    2                                
    3   2.42800 -12.17600  68.07700   0.700    3                                
    4   3.45200 -12.22900  63.14700   0.700    4                                
    5   3.13300 -11.34600  64.36700   0.700    5                                
    6   2.03100 -11.75000  70.49800   0.700    6                                
    7   2.01300 -10.45800  64.11800   0.700    7                                
    8   1.59500 -13.00000  70.68900   0.700    8                                
    9   2.08400 -10.89500  71.52200   0.700    9                                
   10   2.42100 -11.34200  69.28700   0.700   10                                
   11   3.48900 -11.42100  61.97200   0.700   11