cluster     1   number of spheres in cluster    10
    1  13.80100   0.26600   3.03900   0.700    1                                
    2  14.27500  -0.02600   4.31900   0.700    2                                
    3  16.20500  -3.04900   3.81300   0.700    3                                
    4  16.36400  -2.82500   5.18400   0.700    4                                
    5  14.89100  -1.67600   2.11500   0.700    5                                
    6  15.38300  -1.95300   3.40100   0.700    6                                
    7  14.09300  -0.54000   1.94800   0.700    7                                
    8  15.07300  -1.14000   4.48800   0.700    8                                
    9  15.70000  -1.68300   5.56400   0.700    9                                
   10  13.57900  -0.16700   0.76500   0.700   10