1. Cubeful 2-ply    8/2 4/2                      Eq.:  +0.2738
       0.5444 0.2072 0.0062 - 0.4556 0.0884 0.0026
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    20/14 8/6                    Eq.:  +0.2367 ( -0.0370)
       0.5492 0.2020 0.0108 - 0.4508 0.1319 0.0096
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    22/16 18/16                  Eq.:  +0.2346 ( -0.0391)
       0.5443 0.1785 0.0054 - 0.4557 0.0926 0.0023
        2-ply cubeful prune [world class]