cluster     1   number of spheres in cluster    21
    1 -19.37400  -9.17300 -35.19000   0.700    1                                
    2 -20.67300   0.48600 -27.95100   0.700    2                                
    3 -17.29500  -0.95400 -28.97900   0.700    3                                
    4 -17.66500  -2.16600 -29.57800   0.700    4                                
    5 -18.25400  -0.08000 -28.45200   0.700    5                                
    6 -18.99800  -2.56700 -29.64300   0.700    6                                
    7 -22.43000  -4.43200 -31.68200   0.700    7                                
    8 -22.03400  -3.21300 -31.14100   0.700    8                                
    9 -22.19200  -5.61400 -29.56200   0.700    9                                
   10 -19.22800  -8.69200 -33.74300   0.700   10                                
   11 -20.17400  -9.39700 -32.79800   0.700   11                                
   12 -21.56500  -8.78000 -32.75500   0.700   12                                
   13 -21.51800  -7.41900 -32.10300   0.700   13                                
   14 -22.88000  -6.91500 -31.60400   0.700   14                                
   15 -19.61000  -0.42900 -28.50000   0.700   15                                
   16 -22.49000  -5.60800 -30.93000   0.700   16                                
   17 -19.99900  -1.72700 -29.12500   0.700   17                                
   18 -21.74900  -3.18700 -29.77600   0.700   18                                
   19 -21.78800  -4.42300 -28.95800   0.700   19                                
   20 -21.45500  -4.32200 -27.62400   0.700   20                                
   21 -21.35800  -2.05600 -29.17400   0.700   21