if the following conditions are met, it can be judged as an arrangement:
1. Strictly abide by the rules of leveling, antithesis and rhyme.
2. The shortest five-rhyme and ten-sentence poem, except the first and second couplets, all the couplets in the middle must be antithetical (also can be called fan pairs), and all the sentences must follow the format of flat and parallel gluing.
It should be noted that:
1. In the arrangement, there is also a trial post poem, mostly with five words, six rhymes or eight rhymes, which is titled with the word "Fu De" (so it is also called "Fu Appropriately") and has a limited rhyme, which is adopted by the imperial examination.
2. The arrangement law is mostly five words, but seven words are less.