cluster     1   number of spheres in cluster    15
    1 249.07600 102.32000 -37.75800   0.700    1                                
    2 248.37700 102.62200 -39.09100   0.700    2                                
    3 248.45900 103.88000 -39.65600   0.700    3                                
    4 249.23801 104.98200 -38.97000   0.700    4                                
    5 249.67999 106.15000 -39.78200   0.700    5                                
    6 250.83900 106.84000 -39.46200   0.700    6                                
    7 251.70799 106.42800 -38.26300   0.700    7                                
    8 253.18300 106.19700 -38.49900   0.700    8                                
    9 254.15900 106.88900 -37.79000   0.700    9                                
   10 253.81400 107.90400 -36.74100   0.700   10                                
   11 254.03999 109.37800 -36.98700   0.700   11                                
   12 253.07500 109.88300 -38.03400   0.700   12                                
   13 252.78400 111.35700 -37.89000   0.700   13                                
   14 252.38000 111.78200 -36.78800   0.700   14                                
   15 252.95900 112.09200 -38.87700   0.700   15