Rearrange the history so that the sequence begins with the highest peak

1. D D H F B B E A A C C G

2. Rearrange the history so that the sequence begins with the highest peak D D H F B B E A A C C G

3. Rearrange the history so that the sequence begins with the highest peak D D D D H H F F B B B E E A A A C C C G G

4. (D-E) (E-F) ) ”is current reversal smaller than the following reversal?” D D H F B E A C G ΔE-F < ΔD-E = D-E is not a cycle

5. (E-F) (F-G) ) ”is current reversal smaller than the following reversal?” D D H F B E A C G ΔF-G ≥ ΔE-F = E-F is a cycle

6. D D H F B E A C G ΔF-G ≥ ΔE-F = E-F is a cycle

7. D D D D H H F Remove E-F B B E A A C C G G ΔF-G ≥ ΔE-F = E-F is a cycle

8. (D-G) (G-H) ) ”is current reversal smaller than the following reversal?” D D H B A C G ΔG-H < ΔD-G = D-G is not a cycle

9. (G-H) (H-A) ) ”is current reversal smaller than the following reversal?” D D H B A C G ΔH-A < ΔG-H = G-H is not a cycle

10. (H-A) (A-B) ) ”is current reversal smaller than the following reversal?” D D H B A C G ΔA-B < ΔH-A = H-A is not a cycle

11. (A-B) (B-C) ) ”is current reversal smaller than the following reversal?” D D H B A C G ΔB-C ≥ ΔA-B = A-B is a cycle

12. D D H B A C G ΔB-C ≥ ΔA-B = A-B is a cycle

13. D D D D H H Remove A-B B A C C G G ΔB-C ≥ ΔA-B = A-B is a cycle

14. (D-G) (G-H) ) ”is current reversal smaller than the following reversal?” D D H C G ΔG-H < ΔD-G = D-G is not a cycle

15. (G-H) (H-C) ) ”is current reversal smaller than the following reversal?” D D H C G ΔH-C < ΔG-H = G-H is not a cycle

16. (H-C) (C-D) ) ”is current reversal smaller than the following reversal?” D D H C G ΔC-D ≥ ΔH-C = H-C is a cycle

17. D D H C G ΔC-D ≥ ΔH-C = H-C is a cycle

18. D D D D H Remove H-C C G G ΔC-D ≥ ΔH-C = H-C is a cycle

19. (D-G) (G-D) ) ”is current reversal smaller than the following reversal?” D D G ΔG-D ≥ ΔD-G = D-G is a cycle

20. D D G ΔG-D ≥ ΔD-G = D-G is a cycle