1. Question 1
   1. Idea 1
   2. Idea 2
   3. Idea 3
2. Question 2
   1. Idea 1
   2. Idea 2
   3. Idea 3
3. Question 3
   1. Idea 1
   2. Idea 2
   3. Idea 3
4. Question 4
   1. Idea 1
   2. Idea 2
   3. Idea 3
5. Question 5
   1. Idea 1
   2. Idea 2
   3. xmind.net/blog/en/brainstorming-template