cluster     1   number of spheres in cluster    21
    1  35.94900  40.27700  37.94100   0.700    1                                
    2  36.25800  41.14700  36.80000   0.700    2                                
    3  35.86700  38.82200  37.74900   0.700    3                                
    4  36.48600  40.57400  35.47700   0.700    4                                
    5  36.09800  38.24600  36.41800   0.700    5                                
    6  36.65900  38.52700  33.88800   0.700    6                                
    7  35.07700  34.52600  32.19200   0.700    7                                
    8  33.47700  31.16400  31.08700   0.700    8                                
    9  36.40800  39.12000  35.27800   0.700    9                                
   10  34.49500  35.95100  32.07200   0.700   10                                
   11  34.10500  33.35700  32.01100   0.700   11                                
   12  33.02600  30.78700  29.73600   0.700   12                                
   13  35.60600  36.92900  32.28600   0.700   13                                
   14  35.71100  32.26300  30.51000   0.700   14                                
   15  34.44100  32.29400  31.20900   0.700   15                                
   16  33.95700  36.15300  30.75700   0.700   16                                
   17  32.87800  29.55600  29.51600   0.700   17                                
   18  33.03700  33.41400  32.62600   0.700   18                                
   19  32.80700  31.69200  28.90000   0.700   19                                
   20  36.42800  37.14400  31.38700   0.700   20                                
   21  35.63100  37.53900  33.51800   0.700   21