1. Cubeful 2-ply    13/10*/8                     Eq.:  +0.0152
       0.4286 0.1434 0.0039 - 0.5714 0.1209 0.0045
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    13/11 13/10*                 Eq.:  -0.0172 ( -0.0324)
       0.4222 0.1452 0.0038 - 0.5778 0.1387 0.0066
        2-ply cubeful prune [world class]