cluster     1   number of spheres in cluster    19
    1   0.69000  49.00600   0.63500   0.700    1                                
    2   2.57400  51.26700   3.14700   0.700    2                                
    3   1.52300  51.68800   4.03700   0.700    3                                
    4   2.26700  50.39000   2.04700   0.700    4                                
    5   0.16100  51.23600   3.83100   0.700    5                                
    6  -4.88000  48.54200   3.51000   0.700    6                                
    7  -6.04900  48.48200   2.65400   0.700    7                                
    8  -2.42200  49.31300   3.54100   0.700    8                                
    9  -4.76900  49.58300   0.75300   0.700    9                                
   10   0.90900  49.91700   1.81100   0.700   10                                
   11  -3.67300  49.12500   2.96200   0.700   11                                
   12  -5.98900  49.00100   1.28300   0.700   12                                
   13  -0.16100  50.34700   2.71800   0.700   13                                
   14  -3.59000  49.64000   1.63000   0.700   14                                
   15  -1.61700  49.92700   2.57200   0.700   15                                
   16  -7.18300  48.93300   0.40300   0.700   16                                
   17  -8.12200  47.86400   0.54600   0.700   17                                
   18  -7.41700  49.90800  -0.60000   0.700   18                                
   19  -2.34100  50.11100   1.43300   0.700   19