There are 24 students in class 5 and 2 going rowing. There are two boats with a limit of 3 people and a limit of 2 people to choose from. Each boat cannot have empty seats. How many different arrangements are there?
五2班有24名同学去划船，现有限乘3人和限乘2人的两种船可供选择，每条船不能有空位，有多少种不同的安排方法？
<result>5</result>