cluster     1   number of spheres in cluster    19
    1   0.35900  47.46000   3.89300   0.700    1                                
    2   2.83700  50.11000   2.56600   0.700    2                                
    3   1.98500  51.01200   1.83800   0.700    3                                
    4   2.27200  48.95900   3.22500   0.700    4                                
    5   0.56400  50.77400   1.76100   0.700    5                                
    6  -6.05900  48.63000   2.75500   0.700    6                                
    7  -4.84600  48.68700   3.54600   0.700    7                                
    8  -4.77100  49.20000   0.64100   0.700    8                                
    9  -2.27000  49.50600   1.11800   0.700    9                                
   10   0.84600  48.68400   3.17200   0.700   10                                
   11  -6.01100  48.88200   1.32400   0.700   11                                
   12  -0.02500  49.61300   2.42200   0.700   12                                
   13  -3.59400  48.99900   2.87800   0.700   13                                
   14  -3.58400  49.24400   1.46300   0.700   14                                
   15  -1.52700  49.41500   2.30100   0.700   15                                
   16  -7.24500  48.80800   0.53900   0.700   16                                
   17  -8.19000  47.79400   0.82300   0.700   17                                
   18  -7.50000  49.72100  -0.50300   0.700   18                                
   19  -2.34100  49.11100   3.34200   0.700   19