4 players - catching/throwing 3
A runs 1-3 steps forward and passes the ball to D.
D runs 1-3 steps forward
and passes diagonally to B.
B runs 1-3 steps forward and passes to C.
C runs 1-3 steps forward and passes diagonally 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 D to A, A diagonally to C,
C to B and B diagonally to D.