> For the complete documentation index, see [llms.txt](https://www.oulan.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.oulan.com/2019/01/14.md).

# 14

![](https://385430918-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M8iFCzaIpXf8zXqpE6I%2F-MTU-FgYaZe09D2mdevJ%2F-MTU-MfNHOuzUa7MidUB%2Fimage.png?alt=media\&token=9d9d1626-6ecb-48ce-a990-b690005a464f)