How are the four photos posted by WeChat friends circle arranged?

We can click on the small camera in the upper right corner of the circle of friends, then select four pictures to be published, and then choose to publish.

1. We open our own WeChat discovery page and select a circle of friends to enter, as shown in the figure below:

2. Tonight, I will click on the camera in the upper right corner, and then click to select from the photo album, as shown:

3. Select four photos to be published in it, and click Finish, as shown in the figure:

4. See this sort after selection. Don't worry about it being normal. Select Publish, as shown in the figure below:

5. The results show that we can see four photos, two in a row, as shown in the figure: