{
 "_note": "213-1 시험 고정 자료 — 엄상준_검증 d2245e3b initial_snapshot 종단 160~360m 사본, 관 측점 263.206 → 263.21(화면 0.01m 반올림) · 꼭짓점은 옛 글자 263.206 · 편집 키 263.206 · 263.210 둘(213-1 이전 재현 상태)",
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