Figure 8

7.3

(497)

7.1

(359)

7.2

(347)

7.3

(19)

4.6

(33)

6

(143)

6.5

(39)

6.1

(500)

7.1

(73)

7.3

(606)

6.7

(2162)

0

(0)

6.9

(1839)

7.2

(19)

6.4

(396)

6.3

(24)

7.3

(263)

7.7

(1925)

7.8

(338)

6.6

(486)