1. Cubeful 2-ply    13/2                         Eq.:  +0.0215
       0.5090 0.1170 0.0016 - 0.4910 0.1202 0.0025
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    8/3 8/2                      Eq.:  -0.0224 ( -0.0439)
       0.4943 0.1177 0.0016 - 0.5057 0.1213 0.0024
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    21/15 13/8                   Eq.:  -0.0459 ( -0.0674)
       0.5027 0.1340 0.0033 - 0.4973 0.1711 0.0053
        2-ply cubeful prune [world class]
    4. Cubeful 2-ply    21/16 21/15                  Eq.:  -0.0542 ( -0.0757)
       0.5091 0.1139 0.0028 - 0.4909 0.1669 0.0048
        2-ply cubeful prune [world class]