From Matt's study Note(5)

Position ID: 4HnwIBhw58EBIQ Match ID: QYkSAFAAEAAA 1. Cubeful 4-ply 24/20 13/8 Eq.: +0.3947 0.6773 0.1973 0.0060 - 0.3227 0.0526 0.0009 4-ply cubeful prune 2. Cubeful 4-ply 24/20 8/3 Eq.: +0.3536 ( -0.0411) 0.6593 0.2007 0.0068 - 0.3407 0.0556 0.0010 4-ply cubeful prune 3. Cubeful 4-ply 24/15 Eq.: +0.3046 ( -0.0901) 0.6521 0.1878 0.0077 - 0.3479 0.0747 0.0017 4-ply cubeful prune

Matt's Note: Although 13/8 is a bit stacked, it can usually be unstacked next roll (by making a point with a natural number or slotting with an awkward one). 8/3 slots a non-key point and gives us a chance to improve our back checkers with tempo.