$\tau$

n/p = 4

n/p = 5

n/p = 6

0.4

0.22

0.40

0.73

0.5

0.49

0.88

0.96

0.6

0.42

0.86

0.92

0.8

0.40

0.85

0.96

0.9

0.42

0.83

0.95