cluster     1   number of spheres in cluster    10
    1 -27.85100 -17.46000  10.62700   0.700    1                                
    2 -28.42400 -17.08800   9.46900   0.700    2                                
    3 -28.42800 -18.40200  11.40400   0.700    3                                
    4 -29.57900 -17.60000   9.04300   0.700    4                                
    5 -29.59500 -18.91800  11.01000   0.700    5                                
    6 -30.15900 -18.49200   9.84000   0.700    6                                
    7 -31.49200 -20.07100  10.89500   0.700    7                                
    8 -32.43000 -20.91400  11.24000   0.700    8                                
    9 -30.40300 -19.80400  11.63500   0.700    9                                
   10 -31.61300 -19.14200   9.49900   0.700   10