cluster     1   number of spheres in cluster    19
    1  23.16500  -2.04800  23.83000   0.700    1                                
    2  21.88700  -2.04000  23.34900   0.700    2                                
    3  26.47300  -3.18400  20.72000   0.700    3                                
    4  24.97200  -3.07500  20.50000   0.700    4                                
    5  20.16100  -2.30700  21.56100   0.700    5                                
    6  24.18500  -2.36800  22.96700   0.700    6                                
    7  22.63700  -2.67000  21.13800   0.700    7                                
    8  19.88700  -1.00100  20.78200   0.700    8                                
    9  27.17300  -3.56700  19.45500   0.700    9                                
   10  18.41300  -0.98000  20.36800   0.700   10                                
   11  20.25400   0.16800  21.70700   0.700   11                                
   12  21.56200  -2.33800  22.02400   0.700   12                                
   13  23.99100  -2.70000  21.57700   0.700   13                                
   14  27.19300  -2.76800  18.53900   0.700   14                                
   15  17.78200  -0.04600  20.85300   0.700   15                                
   16  25.33600  -2.35900  23.45200   0.700   16                                
   17  22.35900  -2.92500  19.93100   0.700   17                                
   18  27.67200  -4.67200  19.39400   0.700   18                                
   19  17.95400  -1.80600  19.64200   0.700   19