           1           2   2.8793356407252104     
           1           3  0.99703196633198410     
           3           4  0.98510397662035110     
           4           5   2.8662666662133565     
           3           6  0.99317580810688477     
           3           7  0.91146603857080954     
           6           8  0.96225990701413089     
           6           9  0.96000915106113394     
