cluster     1   number of spheres in cluster    21
    1  48.79600 159.40900  31.84600   0.700    1                                
    2  54.13600 152.34399  25.78500   0.700    2                                
    3  51.24600 158.97200  29.94200   0.700    3                                
    4  54.20900 150.98900  21.95100   0.700    4                                
    5  50.92800 152.63600  28.79800   0.700    5                                
    6  51.33800 152.55499  27.46200   0.700    6                                
    7  50.82300 153.87500  29.43400   0.700    7                                
    8  52.49100 155.98300  26.70500   0.700    8                                
    9  53.00100 155.21899  25.46900   0.700    9                                
   10  48.81400 158.97200  30.39600   0.700   10                                
   11  53.31300 152.50999  23.74300   0.700   11                                
   12  53.99000 151.29800  23.24300   0.700   12                                
   13  51.87300 153.69099  26.86700   0.700   13                                
   14  51.21100 155.03700  28.75500   0.700   14                                
   15  51.84600 154.89400  27.52800   0.700   15                                
   16  52.31500 153.83900  25.45500   0.700   16                                
   17  49.98100 156.88901  29.83200   0.700   17                                
   18  53.26700 152.81599  24.98700   0.700   18                                
   19  50.01700 158.19400  30.09500   0.700   19                                
   20  48.93600 156.24800  29.76100   0.700   20                                
   21  51.21400 156.24400  29.41700   0.700   21