Step by step
5 steps
Step 1
First in stack looks for break
1
2
3
4
5
6
7
1
2
3
4
5
6
7
Step 2
Back of stack cuts open under
1
2
3
4
5
6
7
1
2
3
4
5
6
7
Step 3
Break cuts deep for continuation
1
2
3
4
5
6
7
1
2
3
4
5
6
7
Step 4
1
2
3
4
5
6
7
1
2
3
4
5
6
7
Step 5
1
2
3
4
5
6
7
1
2
3
4
5
6
7