7

3

1

2

3

6.8

8

3

2

1

1

6.8

9

3

3

3

2

6.6

K₁

6.7

6.8

6.9

6.9

K₂

7.1

7.1

7

6.9

K₃

6.7

6.7

6.7

6.7

R

0.4

0.4

0.3

0.2