cluster     1   number of spheres in cluster    20
    1   0.67800 -31.87200  27.52500   0.700    1                                
    2  -3.10200 -33.48000  21.58000   0.700    2                                
    3  -3.17000 -33.22500  22.95600   0.700    3                                
    4   2.47300 -32.89100  26.11100   0.700    4                                
    5  -2.07100 -34.31000  21.08800   0.700    5                                
    6   2.86100 -33.76400  25.08100   0.700    6                                
    7   0.74500 -37.53500  24.68100   0.700    7                                
    8  -0.47300 -37.78600  23.86800   0.700    8                                
    9   1.12900 -32.80000  26.43700   0.700    9                                
   10  -2.21800 -33.79700  23.80400   0.700   10                                
   11   0.20300 -33.57300  25.74000   0.700   11                                
   12  -1.20700 -34.63500  23.24200   0.700   12                                
   13   0.66600 -34.43500  24.73500   0.700   13                                
   14   0.32700 -36.56100  23.64300   0.700   14                                
   15  -2.30800 -33.53700  25.29700   0.700   15                                
   16  -1.14100 -34.87400  21.90700   0.700   16                                
   17   1.96800 -34.52700  24.40100   0.700   17                                
   18  -1.19900 -33.46000  26.04600   0.700   18                                
   19  -0.25100 -35.29200  24.13000   0.700   19                                
   20  -3.41600 -33.34800  25.78800   0.700   20