1. Cubeful 2-ply    13/9 5/3                     Eq.:  +0.7897
       0.8953 0.1610 0.0036 - 0.1047 0.0111 0.0001
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    9/3                          Eq.:  +0.7786 ( -0.0111)
       0.8901 0.1847 0.0055 - 0.1099 0.0156 0.0003
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    13/7                         Eq.:  +0.7615 ( -0.0282)
       0.8813 0.1605 0.0039 - 0.1187 0.0132 0.0001
        2-ply cubeful prune [world class]