The middle player (A) always starts with the ball, runs and handballs sideways to either (B) or (C) who are calling for the ball
After giving, (A) must then run behind the recipient with arms outstreched, instructing them
The first receiver then handballs sideways to the third player who is running at pace and calling for the ball
After giving, this player must then run behind the recipient with arms outstreched, instructing them
The last recipient handballs to the middle player (A) at the other end
The second line repeats the process