9 | 5 | -1 | 2

5 | 3.5 | 0 | 4

7 | 5 | -2 | 1

9 | 7 | -1 | 2

3 | 3 | 0 | 1

4 | 3 | 0 | 3

5 | 5 | -1 | 1

2 | 1 | -0.5 | 1