pdf417二维码生成pb源码，请放心下载使用。,PDF417 two-dimensional source code to generate pb, please rest assured that download.

在一个装满财宝的屋子里，有2N个盒子排成一排，除了两个相邻的空盒外，其余的每个盒子里都装有一个金球或银球，总共有N-1个金球和N-1个银球。下面是一个N=5的列子 ，G表示金球，S表示银球。 -In a room full of treasure, there are 2N a box in a row, but two adjacent empty box, the rest of each box is equipped with a golden goal or silver balls,

So how are we going to do it? Well before we start with coding, it is necessary to explain the mathematical background needed to fully understand the method used here in this article. I would strongly recommend to read and understand the math behind,