Why not allow dodged queue time penalties to follow a more linear approach?
http://images.rtsguru.com/articles/images/3000/2546/Qdodgeexit.jpg
Current System: 1st Dodge = 5 Minute Penalty 2nd Dodge = 30 Minute Penalty 3rd Dodge = 30 Minute Penalty
Future System: 1st Dodge = 5 Minute Penalty 2nd Dodge = 10 Minute Penalty 3rd Dodge = 15 Minute Penalty 4th Dodge = 20 Minute Penalty
...and so on.
Time penalties would drop off in a linear fashion as well. For instance a 5 minute penalty reduction every 3 hours.