The order of seats is the seating order. Everyone go sit in your proper positions, please.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
If we use the aiueo order, we can easily decide the seating order.
We are going to decide the seating order with a drawing, but if you have bad eyesight, please let me know beforehand.
We are going to change the seating order on Monday.