129步驟不凡
37 手
步骤不凡 — "Steps Beyond the Ordinary" Problem 129 of 梦入神机. Transcribed from http://www.dpxq.com/hldcg/search/view_u_42073.html
37 手
步骤不凡 — "Steps Beyond the Ordinary" Problem 129 of 梦入神机. Transcribed from http://www.dpxq.com/hldcg/search/view_u_42073.html