cluster     1   number of spheres in cluster    20
    1 246.97800 101.06600 -30.63000   0.700    1                                
    2 248.35500 100.38400 -30.82700   0.700    2                                
    3 249.14999 101.02500 -31.96100   0.700    3                                
    4 250.09500 106.38300 -39.22300   0.700    4                                
    5 251.05099 106.23700 -40.40100   0.700    5                                
    6 250.05901 105.08200 -38.44900   0.700    6                                
    7 251.83600 107.50200 -40.65100   0.700    7                                
    8 250.05800 103.77000 -39.20500   0.700    8                                
    9 252.72200 107.81700 -39.46800   0.700    9                                
   10 248.29800 101.08100 -33.21000   0.700   10                                
   11 249.89900 102.55000 -38.57100   0.700   11                                
   12 253.02901 109.30200 -39.41000   0.700   12                                
   13 249.01601 101.72500 -34.35900   0.700   13                                
   14 249.71600 102.45100 -37.08200   0.700   14                                
   15 253.73000 109.69400 -38.10700   0.700   15                                
   16 250.17000 101.05000 -35.01900   0.700   16                                
   17 250.51601 101.38300 -36.31100   0.700   17                                
   18 253.44901 111.14000 -37.72100   0.700   18                                
   19 253.09300 111.38900 -36.54600   0.700   19                                
   20 253.58000 112.02200 -38.60000   0.700   20