Number an outline
The indent and words are right, but the numbers are all wrong.
Start file
1. One
1. One
1. One
1. Two
1. One
1. Two
1. One
1. Three
1. Four
1. Three
1. One
1. One
1. Two
1. Two
1. Four
1. One
1. Two
1. Three
1. Four
1. Five
1. Six
1. Five
1. One
1. Two
1. Three
1. Two
1. One
1. One
1. Two
1. Three
1. Four
1. Five
1. Two
End file
1. One
1. One
1. One
2. Two
1. One
2. Two
1. One
3. Three
4. Four
3. Three
1. One
1. One
2. Two
2. Two
4. Four
1. One
2. Two
3. Three
4. Four
5. Five
6. Six
5. Five
1. One
2. Two
3. Three
2. Two
1. One
1. One
2. Two
3. Three
4. Four
5. Five
2. Two
View Diff
4c4
< 1. Two
---
> 2. Two
6c6
< 1. Two
---
> 2. Two
8,10c8,10
< 1. Three
< 1. Four
< 1. Three
---
> 3. Three
> 4. Four
> 3. Three
13,15c13,15
< 1. Two
< 1. Two
< 1. Four
---
> 2. Two
> 2. Two
> 4. Four
17,22c17,22
< 1. Two
< 1. Three
< 1. Four
< 1. Five
< 1. Six
< 1. Five
---
> 2. Two
> 3. Three
> 4. Four
> 5. Five
> 6. Six
> 5. Five
24,26c24,26
< 1. Two
< 1. Three
< 1. Two
---
> 2. Two
> 3. Three
> 2. Two
29,33c29,33
< 1. Two
< 1. Three
< 1. Four
< 1. Five
< 1. Two
---
> 2. Two
> 3. Three
> 4. Four
> 5. Five
> 2. Two
Solutions by @kumack55:
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