cluster     1   number of spheres in cluster    21
    1 -28.68600  31.62100 -40.59100   0.700    1                                
    2 -22.68100  31.94900 -45.41400   0.700    2                                
    3 -23.93300  31.52000 -44.79300   0.700    3                                
    4 -21.53200  32.28400 -44.56500   0.700    4                                
    5 -24.03500  31.42800 -43.32900   0.700    5                                
    6 -21.64900  32.18500 -43.11500   0.700    6                                
    7 -25.82600  29.66800 -39.44500   0.700    7                                
    8 -26.25400  31.78000 -40.24700   0.700    8                                
    9 -28.30300  28.66600 -39.51600   0.700    9                                
   10 -28.25400  27.34200 -39.05200   0.700   10                                
   11 -22.79600  31.72700 -40.89100   0.700   11                                
   12 -22.89200  31.75900 -42.44400   0.700   12                                
   13 -25.23300  30.94500 -39.78900   0.700   13                                
   14 -27.21600  29.71500 -39.69500   0.700   14                                
   15 -29.51500  26.45800 -38.97100   0.700   15                                
   16 -23.76300  31.37900 -39.68600   0.700   16                                
   17 -29.31700  25.19400 -38.50600   0.700   17                                
   18 -27.39100  31.03900 -40.17900   0.700   18                                
   19 -30.31600  24.33500 -38.39200   0.700   19                                
   20 -30.64000  26.81000 -39.29200   0.700   20                                
   21 -23.33600  31.46000 -38.55100   0.700   21