Main Page | See live article | Alphabetical index I Ching hexagram 10, depicted ||:||| is named 履 (lu3), Treading. Inner (lower) trigram is ☱ (||: 兌 dui4) Open = (澤) swamp Outer (upper) trigram is ☰ (||| 乾 qian2) Force = (天) heaven This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.