cluster     1   number of spheres in cluster    13
    1  41.90600  15.94900  16.56600   0.700    1                                
    2  42.26700  16.24400  15.17200   0.700    2                                
    3  41.56300  16.69600  14.06700   0.700    3                                
    4  42.59800  16.75800  12.98600   0.700    4                                
    5  42.42100  14.60000  17.07200   0.700    5                                
    6  42.72800  14.79300  18.60300   0.700    6                                
    7  41.43800  13.51200  16.87500   0.700    7                                
    8  43.79900  16.35100  13.51900   0.700    8                                
    9  43.51500  15.75200  18.92400   0.700    9                                
   10  42.41200  17.12200  11.77800   0.700   10                                
   11  42.18700  13.97800  19.40400   0.700   11                                
   12  43.60400  16.04900  14.80600   0.700   12                                
   13  39.78600  17.12000  13.94000   0.700   13