64/36 ratio and add back to filter in starting 01/01/1996. Remove the add-back constraint at 01/01/2002. Go straight ratio from there until 04/2016. Model the bottom 200 to place 41 former Virgin pilots as the plug. Build the list slots by stove piping. Place all non listers 1 number above the pilot directly below them pre-merger. Date of hire placement after 4/16. Protect all captains with ratio reduction language For 50 months.