Step 1

Either 2 or 3 can cut in first. In this case, 2 cuts in first.

Step 2

Step 3

Step 4

Step 5

3 can choose to bump 1.

Step 6

Step 7

Step 8

2 can choose to bump 4

Step 9

WHAT IF THE FORCE IS FLIPPED

Step 10

Either 2 or 3 can cut in first. Here, 3 cuts OPEN, then break. then deep. 2 cuts DEEP. then open, then break.

Step 11

Step 12

Step 13

Step 14