AvGalen
Premium Member
Stefan's approach used optimal algs for the shortest pair. As you can see by the last pair (6.81) a normal pair takes about 7 moves, but if you can choose from 4 different pairs there is a very high chance that at least one of them can be done in less. That is why the numbers go up
5.03
5.40
5.80
6.81
5.03
5.40
5.80
6.81