7de9ef03c3f01e844a9af09730f300181f66e4c0f31a09111c7c8061aa34d29a2b03cacd3c873b5405dacbc65f956ef7f1cd0198ad4bdd6205fb72b2ae674ace45210000559f09f53b5f2952ccae527e1fc45e1bd097d0f87ffa9c6ecf7ff6c2

한 1.5센치 지름인 나무 철사로 고정시켰는데 얼마나 있다가 풀어야될까요?