1. Cubeful 2-ply    20/14 13/1 12/6              Eq.:  +0.6260
       0.7174 0.2985 0.0156 - 0.2826 0.0264 0.0002
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    20/8 13/1                    Eq.:  +0.6076 ( -0.0183)
       0.7129 0.2916 0.0145 - 0.2871 0.0259 0.0002
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    20/8 13/7 12/6               Eq.:  +0.6028 ( -0.0232)
       0.7120 0.2854 0.0138 - 0.2880 0.0220 0.0001
        2-ply cubeful prune [world class]