cluster     1   number of spheres in cluster    28
    1  30.38000  -2.26200  52.93800   0.700    1                                
    2  26.95700  -2.28000  51.08800   0.700    2                                
    3  23.29200   2.59800  52.90700   0.700    3                                
    4  23.26900   3.21900  50.39900   0.700    4                                
    5  29.07300   2.36300  55.23200   0.700    5                                
    6  28.48300   3.54600  55.57700   0.700    6                                
    7  28.90400   1.78200  53.89500   0.700    7                                
    8  27.64400   4.33400  54.61600   0.700    8                                
    9  29.96600  -2.10000  51.50300   0.700    9                                
   10  28.10300   2.43700  52.81700   0.700   10                                
   11  27.45500   3.82200  53.21100   0.700   11                                
   12  27.96100   1.75700  51.39000   0.700   12                                
   13  27.64100  -0.90800  51.17700   0.700   13                                
   14  27.04600   0.37600  51.41500   0.700   14                                
   15  29.34000   1.65800  50.74700   0.700   15                                
   16  29.99900   0.32900  50.58700   0.700   16                                
   17  23.52600   2.16700  51.43300   0.700   17                                
   18  30.02800   3.01700  50.37700   0.700   18                                
   19  25.49600   0.57400  51.67600   0.700   19                                
   20  31.37900   0.22000  50.10200   0.700   20                                
   21  29.18500  -0.91000  51.03500   0.700   21                                
   22  29.34300   4.10100  50.26000   0.700   22                                
   23  32.27900   0.56700  50.91100   0.700   23                                
   24  31.24400   3.14400  50.36100   0.700   24                                
   25  24.78000  -0.28500  52.14000   0.700   25                                
   26  31.54600  -0.14600  48.91300   0.700   26                                
   27  25.08500   1.82600  51.33700   0.700   27                                
   28  26.60500   4.82600  52.24300   0.700   28