cluster     1   number of spheres in cluster    21
    1  32.35400  37.16400  32.53300   0.700    1                                
    2  36.50900  40.41300  34.25900   0.700    2                                
    3  35.10300  40.57200  34.43500   0.700    3                                
    4  37.03900  39.79000  33.06400   0.700    4                                
    5  34.19800  40.10700  33.41600   0.700    5                                
    6  36.13400  39.30200  32.00000   0.700    6                                
    7  34.24600  35.14200  30.72300   0.700    7                                
    8  34.66200  34.41800  32.03700   0.700    8                                
    9  33.51800  39.00900  31.16600   0.700    9                                
   10  33.53700  30.85400  30.98600   0.700   10                                
   11  34.67900  39.46500  32.18200   0.700   11                                
   12  34.14100  36.61100  30.71400   0.700   12                                
   13  33.94100  33.12600  31.87200   0.700   13                                
   14  32.93300  30.69300  29.60400   0.700   14                                
   15  35.52400  32.10900  30.24100   0.700   15                                
   16  33.34600  37.54400  31.46700   0.700   16                                
   17  34.34600  32.09700  31.05700   0.700   17                                
   18  32.81800  31.72100  28.86900   0.700   18                                
   19  34.94700  36.98200  29.83900   0.700   19                                
   20  32.93000  33.06000  32.54700   0.700   20                                
   21  32.56800  29.54900  29.24600   0.700   21