中文说明：本文是用来进行寻求最优下料方案的，在材料单一的情况下，把最优的方案进行最大限度利用，从而求得最省原材料的下料方案，并且可以进行原料修改，重复利用最大次数的修改，不仅仅能完成最省料的切割，同时还可以完成最省原材料根叔的方案。
English Description：
This paper is used to seek the optimal cutting scheme. In the case of single material, the optimal scheme can be used to the maximum extent, so as to obtain the cutting scheme with the least raw materials, and the raw materials can be modified and reused for the maximum number of times. It can not only complete the cutting with the least raw materials, but also complete the scheme with the least raw materials.