English: The "Genji-mon" (源氏紋) or "Genji-Kô" (源氏香) symbols used for the 54 chapters of the Tale of Genji (early Japanese "novel"). They indicate the possible groupings of five elements. Note that the image reads from top-to-bottom along columns, and then from right-to-left from one column to another, so that the start point is at upper right. This shows the symbols used in incense-distinguishing game (see en:Kōdō#Kumikō), where the chapter 1 symbol takes the place of the chapter 35 symbol, while the chapter 54 symbol is dropped, so that 52 symbols remain (52 is a Bell number).