Are there any skills for queuing in square dance?

The square dance formation is arranged as follows:

For example, the formation of 14 people: 14 people dance square dance in situ, and the team is divided into three rows, with five people in front, two rows and four people in the middle.

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Square dance pays attention to large activity space and dense formation; Four people in the middle row are located in the gap between two adjacent people in the front row and the back row. Because the arrangement of three rows of standing is avoided, the effect of lively appearance and abundant personal activity space is achieved.