1. Cubeful 2-ply    23/13 6/1*(2)                Eq.:  +0.4590
       0.6328 0.1184 0.0026 - 0.3672 0.0731 0.0009
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    8/3(2) 6/1*(2)               Eq.:  +0.4544 ( -0.0046)
       0.5963 0.2115 0.0056 - 0.4037 0.1096 0.0027
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    23/13 8/3(2)                 Eq.:  +0.3987 ( -0.0603)
       0.6153 0.1376 0.0050 - 0.3847 0.0926 0.0017
        2-ply cubeful prune [world class]