1. Cubeful 2-ply    13/8 7/3                     Eq.:  -0.5058
       0.2471 0.0754 0.0013 - 0.7529 0.1548 0.0043
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    13/8 6/2                     Eq.:  -0.5148 ( -0.0090)
       0.2426 0.0723 0.0012 - 0.7574 0.1879 0.0052
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    13/9 8/3                     Eq.:  -0.5476 ( -0.0418)
       0.2262 0.0649 0.0010 - 0.7738 0.2098 0.0084
        2-ply cubeful prune [world class]
    4. Cubeful 2-ply    7/3 7/2                      Eq.:  -0.5509 ( -0.0451)
       0.2246 0.0674 0.0009 - 0.7754 0.2061 0.0067
        2-ply cubeful prune [world class]