How to arrange the eight-person dance formation?

1, the first scheme, as shown in the figure below, is arranged in a row.

2. The second scheme, as shown in the figure below, is arranged in two rows.

3. The third scheme, as shown in the figure below, is arranged in three rows.

4. The fourth scheme, as shown in the figure below, leads the dance at the front.

5, the fifth scheme, as shown in the figure below, two rows.

6, the sixth scheme, as shown in the figure below, herringbone arrangement.