https://blog.wongcw.com/2023/05/05/%e9%a6%ac%e6%96%af%e5%85%8b%e7%9a%84boring%e5%85%ac%e5%8f%b8%e5%b0%87%e6%8a%8avegas-loop%e6%93%b4%e5%a4%a7%e5%88%b018%e5%80%8b%e6%96%b0%e7%ab%99%e9%bb%9e/