How to knit hats and fishing nets?

Fishing net needle basically adopts flat knitting method:

Line 1, all needles are inserted;

When winding, the second thread is different from the first thread, and the thread should be wound twice on the needle;

Third row, still full of needles. To weave the two coils in the second row once, this needle will become a net;

In line 4, just repeat the methods in lines 2 and 3.