Setup. 6 & 7 create some distance from the stack.
Handler or front of stack initiated.
Option 2, open side
Handler or front of stack initiated.
Option 3.
3, does not get open,
4 cuts after 3.
Option 4.
3, does not get open,
4 cuts after 3.
Back of stack cuts off of front of stack.
Cut deep.
and then under