1. Cubeful 2-ply    24/23 9/4                    Eq.:  -0.5230
       0.3695 0.0952 0.0024 - 0.6305 0.2040 0.0101
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    24/23 13/8                   Eq.:  -0.5357 ( -0.0127)
       0.3753 0.1008 0.0031 - 0.6247 0.2338 0.0150
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    24/23 6/1*                   Eq.:  -0.5457 ( -0.0227)
       0.3756 0.0990 0.0023 - 0.6244 0.2325 0.0176
        2-ply cubeful prune [world class]
    4. Cubeful 2-ply    13/8 9/8                     Eq.:  -0.5749 ( -0.0519)
       0.3592 0.0863 0.0019 - 0.6408 0.1916 0.0122
        2-ply cubeful prune [world class]
    5. Cubeful 2-ply    13/7                         Eq.:  -0.5946 ( -0.0716)
       0.3774 0.0966 0.0027 - 0.6226 0.2500 0.0297
        2-ply cubeful prune [world class]