cluster     1   number of spheres in cluster    27
    1  55.13200   2.89300  13.79800   0.700    1                                
    2  55.59000   1.42900  10.05600   0.700    2                                
    3  50.68000   2.03300  11.09500   0.700    3                                
    4  51.88100   1.43100  13.15200   0.700    4                                
    5  49.08700  -1.00500  11.74300   0.700    5                                
    6  49.73600   4.71700   6.23200   0.700    6                                
    7  49.34300   1.30100  13.24300   0.700    7                                
    8  51.19100   4.81200   6.26200   0.700    8                                
    9  51.94700   4.17000   7.08900   0.700    9                                
   10  51.94800   3.35700   8.04800   0.700   10                                
   11  51.96100   2.71100   9.05100   0.700   11                                
   12  50.65800   1.59900  12.46500   0.700   12                                
   13  51.94800   2.27200  10.46700   0.700   13                                
   14  53.13800   1.66700  12.54100   0.700   14                                
   15  48.71700  -0.07400  12.75600   0.700   15                                
   16  53.18200   2.09800  11.17500   0.700   16                                
   17  47.53300  -0.40700  13.50600   0.700   17                                
   18  47.23500  -2.41000  12.23800   0.700   18                                
   19  48.36900   5.32300   6.24700   0.700   19                                
   20  47.05400   0.42700  14.54400   0.700   20                                
   21  46.47600  -3.57400  11.99000   0.700   21                                
   22  48.34900  -2.12400  11.51200   0.700   22                                
   23  46.83900  -1.54700  13.22700   0.700   23                                
   24  47.50300   4.86700   6.97800   0.700   24                                
   25  48.10900   6.27800   5.53300   0.700   25                                
   26  54.30900   1.48300  13.27100   0.700   26                                
   27  54.40100   2.34700  10.50400   0.700   27