Players A, B, C, D (etc) line up around the 3 point line.
Player A, bounces the ball, takes 2 pushes towards the basket then shoots when close. aiming at the near top corner of the square on the back board. Player A recovers their own ball and joins the back of the queue along the 3 point line.
While this is happening, the other players move around the 3 point line to take the next position.
As Player A takes the shot, Player B starts the same sequence.