1. Cubeful 2-ply    13/4                         Eq.:  -0.0580
       0.4774 0.1225 0.0038 - 0.5226 0.1137 0.0032
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    13/8 6/2                     Eq.:  -0.1025 ( -0.0444)
       0.4662 0.1120 0.0031 - 0.5338 0.1166 0.0031
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    13/8 10/6                    Eq.:  -0.1112 ( -0.0531)
       0.4608 0.1105 0.0030 - 0.5392 0.1053 0.0022
        2-ply cubeful prune [world class]