English: Diagram of an early Australian rules football tactical manoeuvre performed by Tom Wills, captaining Richmond against the Melbourne Football Club on the Richmond Paddock, Melbourne, 30 June 1860. Based on a diagram published in: Coventry, James (2015). Time and Space: The Tactics That Shaped Australian Rules and the Players and Coaches Who Mastered Them. HarperCollins. ISBN978-0-7333-3369-9. p. 8.