>>7904147It's probably just a collection of the most common kanji. I can see that it starts with all the numbers, and then the unique parts of each day's name. I also see "center" "top" and "bottom", so there's likely a block of kanji for describing objects' orientation to each other.
My kanji is really bad, but I recognize a smattering of other characters as well. There's over 2300 in this image, and I remember being told you need to know about that many to be considered fully literate.