For horizontal stack, the middle pair of cutters are called SHORT. The outside pair on the sides are called LONG.
Horizontal Stack Set up with Red line as 10 steps from the current handler as Handler Zone (Do Not Cut Beyond This Line)
1 & 2 as a pair. 2(short) cuts in & 1(Long) cuts deep.
1&2 fails to get and reset to the imaginary horizontal line.
Handler swings to mid.
Handler swings to right side. Right cutter pair starts to be active.
3(short) cuts in & 4(long) cuts deep.
4 has low chances of getting deep, 3 dumps back to handler and restack.
4(now short) cuts in while 3(now long) cuts deep.
4 dumps to handler. 3 continue running deep.
3 fakes mid and cuts to right corner and scores.