Diagram | Meaning |

| Do San is the pseudonym of the patriot Ahn Ch'ang Ho (1876 - 1938). The 24 movements of the pattern represent his entire life which he devoted to furthering the education of Korean and its independence movement. |
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Start Position | Parallel Ready Stance |
No. of Moves | 24 (Twenty four) |
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Step | Direction Moved | Stance | Technique Reformed |
1 | Left | Left walking stance | High section outer forearm block |
2 | On the spot | Left walking stance | Mid section reverse punch |
3 | Spot turn | Right walking stance | High section outer forearm block |
4 | On the spot | Right walking stance | Mid section reverse punch |
5 | 90° left | Right 'L' stance | Mid section knife hand guard |
6 | Fwd | Right walking stance | Mid section spear fingertip thrust |
7 | 360° left | Left walking stance | Release from grab, high section back fist strike |
8 | Fwd | Right walking stance | High section back fist strike |
9 | 270° left | Left walking stance | High section outer forearm block |
10 | On the spot | Left walking stance | Mid section reverse punch |
11 | Spot turn | Right walking stance | High section outer forearm block |
12 | On the spot | Right walking stance | Mid section reverse punch |
13 | Left foot out 120° | Left walking stance | High section wedging block |
14 | Fwd | - | Right leg mid section front kick |
15 | Landing in | Right walking stance | Mid section obverse punch |
16 | On the spot | Right walking stance | Mid section reverse punch |
17 | Right foot out 60° | Right walking stance | High section wedging block |
18 | Fwd | - | Left leg mid section front kick |
19 | Landing in | Left walking stance | Mid section obverse punch |
20 | On the spot | Left walking stance | Mid section reverse punch |
21 | Left foot out 30° | Left walking stance | High section rising block |
22 | Fwd | Right walking stance | High section rising block |
23 | 270° left | Sitting stance | Mid section knife hand strike |
24 | Left to right | Sitting stance | Mid section knife hand strike |
End |  |  | Bring left foot back to ready stance |
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