The players are placed as shown.
In the exercise CB can run with the contra or stay and start the next team.

The wing throws the ball to the goal keeper and both wings run forward.
The opposite wing sets a high speed and the throwing wing a slower speed.
The goal keeper immediately throws the ball to CB, who immediately throws the ball to the 1st wing.
This wing throws the ball to the opposite wing, who is now moving forward to the center of the court.
After receiving the ball the wing finish the rush and shoots.

In the next run the task of the wings are changed, so that the "slow" wing is now the fast wing.