1. January '17
   1. LIPD Feedback
2. February
3. March
4. April
   1. Start OP2
5. May
6. June
7. July
   1. Deliver OP2
   2. OP2 Feedback
8. August
9. September
10. October
11. November
    1. Start OP3
12. December
13. January '18
    1. Deliver OP3
14. February
15. March
16. April
17. May
    1. Start OP4
18. June
    1. Develop OP4
19. July
    1. Deliver OP4
    2. Feedback OP4
20. August
21. September
    1. Start OP5
22. October
    1. Develop OP5
23. November
    1. OP5 Delivered
    2. OP5 feedback received