How to arrange the dance formation of Little Apple to look good at 43 people?

The basic formation of so many people is the parade. Let's lead the dance with 6*7=42. On the basis of the big square, the following changes can be made: 1. The two columns are merged, interspersed and restored. 2.3 Column transverse centralized reduction? . 3. When the middle cross is separated, the four groups can shrink. ....