1. Cubeful 2-ply    9/5 8/5                      Eq.:  +0.4755
       0.6794 0.3481 0.0454 - 0.3206 0.1033 0.0064
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    14/11 13/9                   Eq.:  +0.4708 ( -0.0047)
       0.6815 0.3267 0.0383 - 0.3185 0.0772 0.0024
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    24/20 13/10                  Eq.:  +0.4530 ( -0.0225)
       0.6848 0.2923 0.0299 - 0.3152 0.0713 0.0022
        2-ply cubeful prune [world class]
    4. Cubeful 2-ply    24/20 14/11                  Eq.:  +0.4452 ( -0.0303)
       0.6829 0.2886 0.0282 - 0.3171 0.0712 0.0020
        2-ply cubeful prune [world class]

4pt prime, the strongest one and makging 5pt most urgent in this position getting hit is hurt but we have opp's 4 checkers with in out prime. and opp's 5pt is open, not many builders to make it.