# 飞鱼和多米诺环

之前我们学到了飞鱼和多米诺环两种都比较难、结构都比较大的技巧。实际上这两种技巧是可以在同一个题里共存的。和“飞鱼 + 飞鱼构成双飞鱼”形成额外删数的效果类似，这两个技巧放在一起也可以形成额外的结论。


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://sudoku.kazusa.tech/exocet/11-exocet-with-domino-loop.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.