C1865 To Shine on a Sunwheel(67)

If the ball is round, its trajectory after being kicked away is easy to estimate -- it just flies in a straight line or arc.

Unfortunately, this awkward olive-shaped ball did not fly away as one would expect. Depending on the strength and angle of the kick, the direction and trajectory of the flying ball were unpredictable. It was like a drunk person who had gone insane