cluster     1   number of spheres in cluster    11
    1  38.75400  11.34700  67.12200   0.700    1                                
    2  38.74500  12.22700  65.89300   0.700    2                                
    3  39.19600  12.14300  68.34600   0.700    3                                
    4  38.16600  12.40200  63.43500   0.700    4                                
    5  38.46900  11.44500  64.61200   0.700    5                                
    6  39.36200  11.76600  70.77900   0.700    6                                
    7  39.57000  10.55700  64.34200   0.700    7                                
    8  39.66700  13.04500  70.97800   0.700    8                                
    9  39.30300  10.92400  71.80200   0.700    9                                
   10  39.13300  11.31500  69.55200   0.700   10                                
   11  37.95600  11.65700  62.24300   0.700   11