cluster     1   number of spheres in cluster    23
    1  23.38400  -4.68500 -20.97200   0.700    1                                
    2  22.12400  -4.37000 -20.45900   0.700    2                                
    3  24.20500  -3.66600 -21.47500   0.700    3                                
    4  21.68300  -3.05100 -20.46200   0.700    4                                
    5  23.77100  -2.34600 -21.47000   0.700    5                                
    6  17.83200   4.98300 -24.20700   0.700    6                                
    7  20.00700   5.55300 -25.11000   0.700    7                                
    8  18.10500   3.63500 -24.39300   0.700    8                                
    9  20.27700   4.19900 -25.29100   0.700    9                                
   10  20.08900   0.74300 -21.60400   0.700   10                                
   11  20.81500  -1.12100 -23.17500   0.700   11                                
   12  19.31600   1.46100 -22.69700   0.700   12                                
   13  19.87100  -0.55900 -24.25700   0.700   13                                
   14  22.04900  -0.58900 -20.95400   0.700   14                                
   15  18.42400   7.44900 -24.34500   0.700   15                                
   16  22.50900  -2.04600 -20.98200   0.700   16                                
   17  18.77400   5.95200 -24.56100   0.700   17                                
   18  19.32900   3.23600 -24.92900   0.700   18                                
   19  21.27600  -0.05500 -22.16400   0.700   19                                
   20  19.61200   1.72400 -25.11600   0.700   20                                
   21  19.59800   0.89700 -24.06500   0.700   21                                
   22  19.84700   1.26500 -26.22700   0.700   22                                
   23  19.69800   8.33400 -23.34000   0.700   23