Standard Vert Stack formation, "option" called
The first pass is between the handlers, which can go to either the break side or force side. Here we will demonstrate break side
The back of the stack (7) cuts in to the opposite side of the handler who made a cut and received the disc. Remember, here we demonstrate the handler cut to the break side, the reverse can occur too.
With the back of the stack cleared, the fourth in the stack (6) cuts deep