1. Cubeful 2-ply    8/4 6/5                      Eq.:  -0.8585
       0.3636 0.0851 0.0020 - 0.6364 0.2948 0.0104
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    13/9 6/5                     Eq.:  -0.8729 ( -0.0144)
       0.3674 0.0878 0.0020 - 0.6326 0.3124 0.0141
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    22/18 6/5                    Eq.:  -0.9165 ( -0.0580)
       0.3645 0.0784 0.0022 - 0.6355 0.3208 0.0091
        2-ply cubeful prune [world class]