1. Cubeful 2-ply    23/20 13/8                   Eq.:  +0.0106
       0.4856 0.1455 0.0015 - 0.5144 0.0856 0.0010
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    13/8 5/2*                    Eq.:  -0.0493 ( -0.0599)
       0.4858 0.1826 0.0024 - 0.5142 0.1670 0.0048
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    20/15 8/5                    Eq.:  -0.0994 ( -0.1101)
       0.4730 0.1634 0.0032 - 0.5270 0.1702 0.0044
        2-ply cubeful prune [world class]