1. Cubeful 2-ply    7/5 7/4                      Eq.:  +0.8978
       0.7850 0.1639 0.0011 - 0.2150 0.0093 0.0000
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    8/6 8/5                      Eq.:  +0.8744 ( -0.0234)
       0.7775 0.1597 0.0011 - 0.2225 0.0115 0.0001
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    19/14                        Eq.:  +0.8512 ( -0.0466)
       0.7897 0.1360 0.0008 - 0.2103 0.0091 0.0000
        2-ply cubeful prune [world class]