Nothing more than a few movements of the generous team-two jumps-grouping five cakes-can also be five squares-according to the characteristics of the movements, they can also be shrunk into two groups in the middle stage or divided into five rows of terraces, which is more convenient to restore the basic formation. Usually the 4.5 formation is over. You can also run in circles, and you can run a few laps together when there are many people.