1. Trimester 01
   1. Jan
      1. Milestone
   2. Feb
      1. Milestone
   3. March
      1. Milestone
   4. April
      1. Milestone
2. Trimester 02
   1. May
      1. Milestone
   2. June
      1. Milestone
   3. July
      1. Milestone
   4. Aug
      1. Milestone
3. Trimester 03
   1. Sept
      1. Milestone
   2. Oct
      1. Milestone
   3. Nov
      1. Milestone
   4. Dec
      1. Milestone
4. Legend
   1. Critical Month
   2. Important Month
5. xmind.net/blog/en/2020/02/mind-map-presentation-template