cluster     1   number of spheres in cluster    14
    1  -4.17600   1.50000  13.98100   0.700    1                                
    2  -4.61200   2.27900  12.75300   0.700    2                                
    3  -6.64900   2.65500  17.63200   0.700    3                                
    4  -3.20200   6.13400  15.21300   0.700    4                                
    5  -5.49200   1.71100  17.87500   0.700    5                                
    6  -1.89400   5.83000  14.48600   0.700    6                                
    7  -4.57600   2.39100  15.13800   0.700    7                                
    8  -5.20300   3.57200  13.24400   0.700    8                                
    9  -6.46100   3.46300  16.34400   0.700    9                                
   10  -4.41700   5.66700  14.43800   0.700   10                                
   11  -6.00900   0.36500  17.86200   0.700   11                                
   12  -1.19100   4.72900  15.11100   0.700   12                                
   13  -5.99400   2.69700  15.21200   0.700   13                                
   14  -4.21300   4.32800  13.97300   0.700   14