1. Cubeful 2-ply    13/8 9/5                     Eq.:  +0.6794
       0.8397 0.2769 0.0124 - 0.1603 0.0205 0.0003
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    13/4                         Eq.:  +0.6569 ( -0.0225)
       0.8285 0.3005 0.0138 - 0.1715 0.0278 0.0003
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    13/8 6/2                     Eq.:  +0.6383 ( -0.0411)
       0.8191 0.2541 0.0112 - 0.1809 0.0218 0.0003
        2-ply cubeful prune [world class]