TigerStop has the ability to cut the longest board first when using an Optimized cut list. This feature is only avalible in an optimized cut list.
After entering the Clear Length at the
screen, press
instead of 
This triggers TigerOptimizer to go into LBF mode cutting
the longest board it can out of the given stock length and cut list parameters.
Each time you see the
you will have to press
instead of
to have it cut in Longest Board
First mode.