1. Cubeful 2-ply    20/9                         Eq.:  +0.6147
       0.6309 0.1727 0.0049 - 0.3691 0.0853 0.0018
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    13/7 8/3                     Eq.:  +0.5835 ( -0.0312)
       0.5990 0.2228 0.0054 - 0.4010 0.0612 0.0012
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    13/2                         Eq.:  +0.4662 ( -0.1485)
       0.5864 0.2105 0.0060 - 0.4136 0.0735 0.0015
        2-ply cubeful prune [world class]
    4. Cubeful 2-ply    8/3 8/2                      Eq.:  +0.4639 ( -0.1508)
       0.5849 0.2111 0.0056 - 0.4151 0.0742 0.0016
        2-ply cubeful prune [world class]