Do-San (perform as an orange belt)
(24 movements) is the pseudonym of the patriot Ahn Chang Ho (1876-1938) who devoted his life to furthering the education of Korea and its independent movement.

I-Pattern

1. Outer Forearm Block, Front Stance
2. Reverse Middle Punch, Front Stance
3. Horse Stance
4. Outer Forearm Block, Front Stance
5. Reverse Middle Punch, Front Stance
6. Knife Hand Middle Block, Back Stance
7. Kwansu, Front Stance, Ki hap
8. Back Fist, Front Stance
9. Back Fist, Front Stance
10. Outer Forearm Block, Front Stance
11. Reverse Middle Punch, Front Stance
12. Horse Stance
13. Outer Forearm Block, Front Stance
14. Reverse Middle Punch, Front Stance
15. Double Block (Wedge Block), Front Stance
16. High Kick, Front Stance
17. Double Punch, Front Stance
18. Double Block (Wedge Block), Front Stance
19. High Kick, Front Stance
20. Double Punch, Front Stance
21. High Block, Front Stance
22. High Block, Front Stance
23. Knife-Hand Strike, Horse Stance
24. Knife-Hand Strike, Horse Stance, Ki hap
25. Chunbee