cluster     1   number of spheres in cluster    19
    1  40.19600  20.57800  50.33500   0.700    1                                
    2  43.52100  21.45800  53.25800   0.700    2                                
    3  41.86500  20.84000  45.79600   0.700    3                                
    4  40.96700  21.30100  52.24400   0.700    4                                
    5  42.02200  20.88400  51.51200   0.700    5                                
    6  42.17500  19.95600  47.02400   0.700    6                                
    7  41.20000  21.83200  53.56100   0.700    7                                
    8  41.05700  18.84100  47.27700   0.700    8                                
    9  41.67600  18.57100  48.68200   0.700    9                                
   10  42.33500  19.86600  49.23400   0.700   10                                
   11  39.84300  21.11000  51.50700   0.700   11                                
   12  42.51800  21.88400  54.02100   0.700   12                                
   13  43.31000  20.96900  52.03500   0.700   13                                
   14  41.53900  20.43000  50.31600   0.700   14                                
   15  40.65500  21.59400  45.97600   0.700   15                                
   16  40.54600  23.29500  53.68300   0.700   16                                
   17  41.26700  17.70400  46.43500   0.700   17                                
   18  42.64700  17.51600  48.58500   0.700   18                                
   19  42.36200  20.74200  48.13900   0.700   19