cluster     1   number of spheres in cluster    17
    1 -13.53100  88.55400   0.00600   0.700    1                                
    2 -17.93900  89.03500   0.17200   0.700    2                                
    3 -16.85400  88.81100   4.63000   0.700    3                                
    4 -16.20800  88.02900   3.42400   0.700    4                                
    5 -18.48100  90.63100   3.87800   0.700    5                                
    6 -16.00500  89.30100  -0.80100   0.700    6                                
    7 -14.94700  89.64300  -1.67000   0.700    7                                
    8 -15.72400  88.63400   0.37400   0.700    8                                
    9 -18.25900  89.15600   4.15000   0.700    9                                
   10 -17.28300  87.84200   2.31500   0.700   10                                
   11 -13.72300  89.21900  -1.17200   0.700   11                                
   12 -14.51100  88.23100   0.83500   0.700   12                                
   13 -17.34500  89.54100  -0.93200   0.700   13                                
   14 -16.95900  88.49800   0.94000   0.700   14                                
   15 -19.86600  90.75600   3.44400   0.700   15                                
   16 -15.00100  90.25000  -2.75800   0.700   16                                
   17 -18.49500  88.47200   2.88600   0.700   17