I've re-routed the second half to swap in faster missions:

Mission 1 Black Flag: 12 skips into Mission 3 takeoff Mission 3 Takeoff: 18 skips into Mission 6 Menu Mission 6 Proper: 12 skips into Mission 9 Briefing Mission 9 Proper: 18 Skips into Mission 13 Mission 13 Proper: 15 skips into Mission 17 Menu Mission 17 Takeoff: 25 Skips into Campaign Completed game state