How to use: 

- Select Airport by ICAO
- List runways for selected airport
- List SID for selected runway
  - List transitions for selected SID
  - Parse SID and transition
  - Display
- List STAR for selected runway
  - List transitions for selected STAR
  - Parse STAR and transition
  - Display
- List IAPs for selected runway
  - List transitions for selected IAP
  - Parse IAP and transition
  - Display