1. Cubeful 2-ply    6/4*(2)                      Eq.:  +0.2243
       0.5584 0.1669 0.0070 - 0.4416 0.1110 0.0040
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    6/4* 6/5(2)                  Eq.:  +0.1719 ( -0.0524)
       0.5465 0.1614 0.0070 - 0.4535 0.1289 0.0063
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    24/22 6/5(2)                 Eq.:  +0.1285 ( -0.0958)
       0.5376 0.1411 0.0050 - 0.4624 0.1189 0.0037
        2-ply cubeful prune [world class]