Typical ho stack setup with flick force
Break cut by person in the open lane (4) and deep cut started by person behind the mark (3)
Under cut by (3) with (2) starting their deep cut initiation (4) booked it to the side stack)
(2) finished cut under, (1) starts deep cut and (4) tracks with the stack.
(2) didn't get the disc so clears to stack. (1) starts their cut under and (4) starts cut deep.
(1) to (4) for the score!