           1           2   2.7811045667541068     
           2           3   1.1088711306895649     
           3           4   1.1191635461483038     
           3           5   1.4797077405974095     
           5           6   1.1190884131598862     
           5           7   1.1089001906578084     
           7           8   2.7810875461509319     
           4           9  0.95551841768636614     
           4          10  0.94750570887569774     
           6          11  0.95552388150523826     
           6          12  0.94750671877870662     
