cluster     1   number of spheres in cluster    28
    1  -2.36500   4.92400  20.78800   0.700    1                                
    2  -2.55100   5.40800  18.34500   0.700    2                                
    3   1.51800   0.61300  15.26900   0.700    3                                
    4   0.98600   1.89900  15.43800   0.700    4                                
    5  -0.70600  -0.36500  15.52300   0.700    5                                
    6   1.63500  -3.88800  16.56500   0.700    6                                
    7  -1.18500   3.28000  15.86300   0.700    7                                
    8  -2.59900   1.34800  15.92400   0.700    8                                
    9   1.24500  -1.90300  15.10000   0.700    9                                
   10   2.41900  -5.39500  18.49000   0.700   10                                
   11   0.67900  -0.52700  15.32000   0.700   11                                
   12  -0.37300   2.03800  15.64800   0.700   12                                
   13  -1.19800   0.91700  15.68900   0.700   13                                
   14   2.30800  -4.10600  17.75600   0.700   14                                
   15   2.85300  -2.81500  18.09300   0.700   15                                
   16  -2.39400   2.69800  16.61400   0.700   16                                
   17  -3.16500   4.64000  19.51500   0.700   17                                
   18   3.68800  -2.40500  19.28300   0.700   18                                
   19   2.52200  -1.89400  17.16300   0.700   19                                
   20  -2.10600   2.56900  18.06000   0.700   20                                
   21   1.78500  -2.56700  16.26400   0.700   21                                
   22   1.91800  -5.28400  19.82000   0.700   22                                
   23  -4.56800   2.69400  18.50200   0.700   23                                
   24  -3.01200   2.04500  20.34200   0.700   24                                
   25   4.40600  -1.27800  19.01600   0.700   25                                
   26   4.55200  -3.36000  19.75300   0.700   26                                
   27   2.90300  -2.01300  20.31100   0.700   27                                
   28  -3.30500   2.85600  19.19400   0.700   28