cluster     1   number of spheres in cluster    13
    1   9.64400   4.69200  23.84000   0.700    1                                
    2   9.65500   3.39900  23.35200   0.700    2                                
    3   9.15500   4.95400  25.13600   0.700    3                                
    4   8.22900   1.51800  26.13700   0.700    4                                
    5   9.17200   2.38000  24.15100   0.700    5                                
    6   8.67200   3.93000  25.93400   0.700    6                                
    7   8.66400   2.62700  25.45500   0.700    7                                
    8   8.29300   0.28800  25.50500   0.700    8                                
    9   7.95100  -0.98300  25.91100   0.700    9                                
   10   8.34200  -1.95000  25.12900   0.700   10                                
   11   7.30700  -1.16200  27.02900   0.700   11                                
   12   9.02600   0.66100  23.85400   0.700   12                                
   13   8.03200   4.52700  27.81200   0.700   13