λ

Δ

Δ

−1

−4/5

50/3

9.263764082403105

−3/4

64/5

7.27245685874591

−2/3

9

5.240144005205601

−3/5

50/7

4.297623404313451

−1/2

16/3

3.3137084989847696

−1/3

18/5

2.339289449053423