cluster     1   number of spheres in cluster    10
    1   0.31500  72.40400  78.86400   0.700    1                                
    2  -0.87700  71.51100  78.50500   0.700    2                                
    3   1.21500  71.80800  79.94300   0.700    3                                
    4  -0.52100  70.33100  77.59400   0.700    4                                
    5   2.52300  72.56400  79.99000   0.700    5                                
    6   0.52800  71.82700  81.26600   0.700    6                                
    7   0.60200  70.26100  77.05600   0.700    7                                
    8   2.88300  73.06300  81.08500   0.700    8                                
    9  -1.38400  69.45900  77.40600   0.700    9                                
   10   3.18100  72.61800  78.93800   0.700   10