Six Sealing and Four Closing
Open the Kua and rotate the torso to push the elbow and drive the arm foward. The elbow need to stay at the top of the Kua and flatened the shoulder. Do not move the knees so thecomes from opening the Kua. The movement of the entire arm is like flat to the board and stay inside the rail. The front shoulder need to have a line to the rear foot.
This is the new definition tossing. The movement comes from compression. Large movement compresed to a smaller movement.