cluster     1   number of spheres in cluster    13
    1  76.49200  29.80700  40.33600   0.700    1                                
    2  77.57800  27.07800  42.03800   0.700    2                                
    3  76.89700  28.42600  39.91700   0.700    3                                
    4  77.38700  27.34300  40.56400   0.700    4                                
    5  77.44000  26.39800  39.49200   0.700    5                                
    6  76.30200  26.54400  42.73600   0.700    6                                
    7  76.57200  26.14500  44.23400   0.700    7                                
    8  75.22400  27.58200  42.68200   0.700    8                                
    9  77.04800  26.77200  38.30300   0.700    9                                
   10  75.84700  26.66400  45.12200   0.700   10                                
   11  77.84900  25.17000  39.79400   0.700   11                                
   12  77.44500  25.28800  44.45000   0.700   12                                
   13  76.68400  28.13600  38.58400   0.700   13