cluster     1   number of spheres in cluster    19
    1 -22.72900  -1.02200  -7.74600   0.700    1                                
    2 -24.29900   2.29700  -5.02400   0.700    2                                
    3 -23.31800   2.57400  -2.75800   0.700    3                                
    4 -19.56700   1.17500  -7.23700   0.700    4                                
    5 -19.22000   1.87500  -4.94600   0.700    5                                
    6 -18.21800   1.37100  -7.51500   0.700    6                                
    7 -17.86400   2.07300  -5.22600   0.700    7                                
    8 -24.65300  -0.31000  -4.42100   0.700    8                                
    9 -22.21000  -0.51200  -3.99400   0.700    9                                
   10 -24.27500  -0.67000  -5.84600   0.700   10                                
   11 -20.07600   1.41700  -5.96000   0.700   11                                
   12 -17.36600   1.82100  -6.51200   0.700   12                                
   13 -23.45800   0.30300  -3.68400   0.700   13                                
   14 -21.83900  -0.26400  -5.45500   0.700   14                                
   15 -21.53200   1.20700  -5.70500   0.700   15                                
   16 -23.00500  -0.64700  -6.31600   0.700   16                                
   17 -23.24400   1.77200  -4.04400   0.700   17                                
   18 -16.04900   2.00800  -6.82000   0.700   18                                
   19 -21.91600   1.98200  -4.55800   0.700   19