落底金钱
39 手
落底金钱 — "Gold Coins Fall to the Bottom" Problem 46 of 湖涯集. Transcribed from http://www.dpxq.com/hldcg/search/view_u_39597.html
39 手
落底金钱 — "Gold Coins Fall to the Bottom" Problem 46 of 湖涯集. Transcribed from http://www.dpxq.com/hldcg/search/view_u_39597.html