cluster     1   number of spheres in cluster    19
    1  51.87500  36.67300  39.41000   0.700    1                                
    2  49.19200  33.52900  38.02800   0.700    2                                
    3  50.61900  29.28700  40.83500   0.700    3                                
    4  50.30400  35.32000  37.84900   0.700    4                                
    5  50.75300  36.54100  37.37600   0.700    5                                
    6  50.59300  34.80600  39.08000   0.700    6                                
    7  50.10700  30.69800  41.08600   0.700    7                                
    8  48.60800  30.82100  40.98700   0.700    8                                
    9  48.38600  32.29600  40.67300   0.700    9                                
   10  49.77400  32.82400  40.36100   0.700   10                                
   11  50.21400  37.16600  36.32500   0.700   11                                
   12  51.56900  37.18200  38.22200   0.700   12                                
   13  51.41000  35.51700  39.86200   0.700   13                                
   14  49.46300  34.53700  37.19700   0.700   14                                
   15  49.86400  33.69400  39.17200   0.700   15                                
   16  51.97700  29.40700  40.40200   0.700   16                                
   17  48.06100  30.49900  42.26700   0.700   17                                
   18  47.93300  32.87200  41.88900   0.700   18                                
   19  50.56300  31.65400  40.12000   0.700   19