cluster     1   number of spheres in cluster    20
    1  31.82200  10.95600  24.73000   0.700    1                                
    2  29.47800  11.47600  23.22900   0.700    2                                
    3  30.92300   7.81400  27.69100   0.700    3                                
    4  32.99300   7.16400  23.37100   0.700    4                                
    5  34.60300   7.18900  25.22600   0.700    5                                
    6  31.81700   7.35600  24.34300   0.700    6                                
    7  33.48300   7.38800  26.25400   0.700    7                                
    8  30.56600  10.47800  25.14200   0.700    8                                
    9  29.41400  10.74400  24.40300   0.700    9                                
   10  30.72800  11.97100  22.87000   0.700   10                                
   11  31.85800  11.73200  23.59300   0.700   11                                
   12  31.28600   8.44100  26.49600   0.700   12                                
   13  30.49100   9.60300  26.34300   0.700   13                                
   14  29.69000   9.64900  27.38000   0.700   14                                
   15  29.96200   8.61000  28.16300   0.700   15                                
   16  34.13400   6.43900  24.01800   0.700   16                                
   17  32.19900   7.80900  25.68100   0.700   17                                
   18  28.16800  10.25700  24.80800   0.700   18                                
   19  30.85400  12.71700  21.68600   0.700   19                                
   20  33.41800  12.41200  23.06800   0.700   20