cluster     1   number of spheres in cluster    27
    1  -6.05100  28.29000   4.73500   0.700    1                                
    2  -7.01100  23.88400   3.02900   0.700    2                                
    3  -0.45700  25.13300   6.00600   0.700    3                                
    4  -2.55700  22.09200   3.48300   0.700    4                                
    5  -5.13800  25.64700   4.25800   0.700    5                                
    6  -3.01100  26.08900   5.25800   0.700    6                                
    7  -1.78300  29.02500   1.35300   0.700    7                                
    8  -2.38100  28.49800   2.70700   0.700    8                                
    9  -2.26300  30.77100   3.83700   0.700    9                                
   10  -3.62300  28.98300   4.96100   0.700   10                                
   11  -4.24300  26.55900   4.78000   0.700   11                                
   12  -4.85500  24.28400   4.17800   0.700   12                                
   13  -2.71200  24.73400   5.18000   0.700   13                                
   14  -1.31100  30.42300   1.44800   0.700   14                                
   15  -1.58000  31.27700   2.52900   0.700   15                                
   16  -3.66000  23.84600   4.65600   0.700   16                                
   17  -1.02400  32.56900   2.50900   0.700   17                                
   18  -0.02200  32.08400   0.46300   0.700   18                                
   19  -3.15000  29.52900   3.56800   0.700   19                                
   20  -1.28300  33.46200   3.49700   0.700   20                                
   21   0.84300  32.37400  -0.54200   0.700   21                                
   22  -0.46600  30.82300   0.41700   0.700   22                                
   23  -0.23700  32.97100   1.49600   0.700   23                                
   24  -4.62600  27.92000   4.83200   0.700   24                                
   25  -5.82200  23.41600   3.65600   0.700   25                                
   26  -1.51800  24.21600   5.63400   0.700   26                                
   27  -3.14300  22.57700   4.69300   0.700   27