Nineteen months is correct. 10 months at 1st (Fimble & Babette), 2nd (Gideon), & 3rd (Tor) level and 9 months at 2nd (Fimble & Babette), 3rd (Gideon), & 4th (Tor). I have no problem adjusting it and giving everyone their time bonus based on their higher level if the Judges approve it, though.