The pull.
The defense is set. Offense in vertical stack.
Blue 1 makes the up the line handler cut.
Blue 3 cuts straight back for the swing pass.
Blue 4 makes the continuation cut.
Blue 3 hits blue 4's front of stack cut.
In this case the defender, red 3, reads the straight cut for the swing pass blue 3 is attempting to make.
Blue 3 turns to cut up the line.
Blue 2 makes the up the line throw to blue 3. Blue 4 makes the straight back cut for the possible swing pass.