Do San is the pseudonym for the patriot Ahn Chang-Ho (1876 to 1938) The 24 movements in this pattern represent his entire life, which he devoted to furthering the education of Korea and its independence movement
1. Outer forearm high block (Batak palmok Nopundi Magki)
2. Front punch (Ap Joomuk)
3. Outer forearm high block
4. Front punch
5. Knifehand Guarding block (Sonkal Dabi Magki)
6. Straight fingertip thrust (Son Sunkut Tulgi)
7. Release from a grab, Backfist
8. Backfist (Dung Joomuk)
9. Outer forearm High block
10. Front punch
11. Outer forearm high block
12. Front punch
13. Wedging block (Hechio Magki)
14. Front snap kick (apcha Busgki)
15. Obverse punch
16. Reverse punch
17. Wedging Block
18. Front snap kick
19. Obverse punch
20. Reverse Punch
21. Rising block (Chuckio Magki)
22. Rising block
23. Knifehand side strike (Sonkal yop Terrergi)
24. Knifehand side strike
Breaking:
Left - Wen
Right - Oran
Side Kick, Footsword.....................Yop chagi, Balkal
Turning Kick, Front sole...................Dollio chagi, Ap kumchi
Reversing Turning Kick, Back heal......Bandi Dollio chagi, Dwitchook