1. Cubeful 2-ply    21/13                        Eq.:  -0.2040
       0.3980 0.0370 0.0003 - 0.6020 0.0380 0.0008
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    21/15 13/11                  Eq.:  -0.2150 ( -0.0110)
       0.3925 0.0513 0.0006 - 0.6075 0.0751 0.0025
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    21/15 6/4                    Eq.:  -0.2422 ( -0.0382)
       0.3789 0.0584 0.0017 - 0.6211 0.1177 0.0050
        2-ply cubeful prune [world class]
    4. Cubeful 2-ply    21/15 3/1                    Eq.:  -0.2542 ( -0.0502)
       0.3729 0.0578 0.0016 - 0.6271 0.1268 0.0059
        2-ply cubeful prune [world class]
    5. Cubeful 2-ply    13/5                         Eq.:  -0.2812 ( -0.0773)
       0.3594 0.0222 0.0002 - 0.6406 0.0460 0.0015
        2-ply cubeful prune [world class]