八卦圖
23 手
八卦图 — "The Eight Trigrams Diagram" Problem 13 of 湖涯集. Transcribed from http://www.dpxq.com/hldcg/search/view_u_39564.html
23 手
八卦图 — "The Eight Trigrams Diagram" Problem 13 of 湖涯集. Transcribed from http://www.dpxq.com/hldcg/search/view_u_39564.html