目的是把左边的所有盘子移到右边的杆子上。一次只能移动一个盘子，你可以使用中间的杆子作为临时存放盘子的地方。小盘子必须放在大盘子之上。问题看似不难。的确，如果盘子只有两三个，是很容易解决的。但是随着盘子数目的增加，问题就变得非常难解了。

-purpose is to the left of all the dishes moved to the right side of the pole. Only a mobile one tray, you can use the middle of the pole plate as a temporary storage place. Small plates must be placed on the platter on top. It may seem it is not difficult. Indeed, if the plate is only 23, it's very easy to solve. But with the increase in the number of dishes, the problem has become a very difficult.