cluster     1   number of spheres in cluster    21
    1  23.48100  84.36800  -4.75300   0.700    1                                
    2  23.57700  85.68700  -5.17800   0.700    2                                
    3  23.79400  84.07100  -3.42900   0.700    3                                
    4  23.96100  86.67500  -4.27800   0.700    4                                
    5  24.19000  85.06000  -2.53600   0.700    5                                
    6  26.00700  86.62000  -0.02900   0.700    6                                
    7  27.22300  87.76700  -1.73800   0.700    7                                
    8  27.18800  86.42600   0.68200   0.700    8                                
    9  28.40300  87.58300  -1.02900   0.700    9                                
   10  34.18100  84.62400   1.17300   0.700   10                                
   11  33.19500  83.67600   0.48100   0.700   11                                
   12  33.30100  85.37300   2.16600   0.700   12                                
   13  31.79600  84.18600   0.89000   0.700   13                                
   14  31.01900  85.92000   2.49500   0.700   14                                
   15  29.57600  85.89400   2.00500   0.700   15                                
   16  24.71700  87.52000  -2.02300   0.700   16                                
   17  24.29700  86.38600  -2.96800   0.700   17                                
   18  26.02500  87.28500  -1.24200   0.700   18                                
   19  28.39800  86.90800   0.18600   0.700   19                                
   20  32.01700  85.52300   1.48000   0.700   20                                
   21  29.57300  86.73800   0.85600   0.700   21