A runs 1-3 steps forward and passes the ball backwards to B.
B runs 1-3 steps forward and passes to C.
C runs 1-3 steps forward and passes backward to D. D runs 1-3 steps forward and passes to A....

All players goes backward to starting position after the throw.
The direction of the throws can be turned, so that the ball moves from B to A, A to D, D to C and C to B.