68a4-34 How to write this calligraphy paper?

Write vertically from right to left. According to the data of official website, 68a4-34 calligraphy paper is written vertically from right to left. Writing paper is a kind of cultural paper, which consumes a lot. Suitable for writing forms, exercise books, account books, record books, etc. It is divided into five grades: special number, 1, No.2, No.3 and No.4, and the quantitative range is 45g/m2 to 80g/m2.