cluster     1   number of spheres in cluster    20
    1  -0.46900 -21.83900   9.46200   0.700    1                                
    2  -0.53200 -20.94100  10.53300   0.700    2                                
    3  -1.43500 -16.68100  16.12100   0.700    3                                
    4  -0.77500 -14.75900  14.81000   0.700    4                                
    5  -1.80000 -15.84800  17.18200   0.700    5                                
    6  -1.13400 -13.92800  15.87300   0.700    6                                
    7  -1.42800 -22.85200   9.35300   0.700    7                                
    8  -2.48700 -22.11300  11.30900   0.700    8                                
    9  -0.54200 -17.04100  13.80800   0.700    9                                
   10  -0.92500 -16.14500  14.93300   0.700   10                                
   11  -1.64900 -14.46100  17.06200   0.700   11                                
   12  -1.55900 -21.07500  11.47300   0.700   12                                
   13  -2.04300 -13.54700  18.20100   0.700   13                                
   14  -1.66600 -20.12700  12.64600   0.700   14                                
   15  -2.82400 -13.99200  19.18100   0.700   15                                
   16  -1.64600 -12.34100  18.24300   0.700   16                                
   17  -2.40500 -22.96800  10.27000   0.700   17                                
   18  -1.29200 -18.02800  13.55600   0.700   18                                
   19  -1.08200 -18.91300  12.58300   0.700   19                                
   20  -2.28400 -20.49500  13.64500   0.700   20