Variants:
5/off - rips off a checker, leaves no bad numbers next turn, reasonable distribution, does not prepare the back point for removing
6/1 - leaves a good distribution, leaves bad 63, prepares the back point for removing, puts a checker on 1pt
6/2 5/4 - prepares the back point for removing, puts a checker on 2pt, leaves bad 63, 66, 55
What is the best?