1. Cubeful 2-ply    bar/22 24/23                 Eq.:  -0.3797
       0.4462 0.0907 0.0031 - 0.5538 0.2806 0.0180
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    bar/22 8/7                   Eq.:  -0.4400 ( -0.0603)
       0.4426 0.0733 0.0026 - 0.5574 0.2866 0.0292
        2-ply cubeful prune [world class]

Otherwise we can not handle odd numbers well.