The setup. Players stack closely at the back of the endzone.
Player 4 comes forward.
Player 4 makes a cut.
Once player 4 has made their cut, player 5 comes forward.
Player 5 makes a cut in the opposite direction, while player 4 makes their way up the sideline to the back of the stack.
Player 6 comes forward, while player 5 clears out.
Player 6 cuts in the opposite direction of player 5 and makes the catch.
The zipper continues until the handler either throws to a cutter for the point, or dumps it back to another handler to reset the stall count.