Purity

    1. Cubeful 2-ply    11/9 7/3 5/3                 Eq.:  +0.3705
       0.7003 0.1397 0.0034 - 0.2997 0.0929 0.0078
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    13/9 11/9 5/3                Eq.:  +0.3609 ( -0.0096)
       0.7021 0.1262 0.0028 - 0.2979 0.0869 0.0047
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    13/11 7/3 5/3                Eq.:  +0.3331 ( -0.0374)
       0.6794 0.1430 0.0037 - 0.3206 0.0801 0.0050
        2-ply cubeful prune [world class]
    4. Cubeful 2-ply    13/7 5/3                     Eq.:  +0.3191 ( -0.0514)
       0.6878 0.1243 0.0026 - 0.3122 0.0907 0.0050
        2-ply cubeful prune [world class]
    5. Cubeful 2-ply    11/3                         Eq.:  +0.3070 ( -0.0635)
       0.6853 0.1236 0.0029 - 0.3147 0.0983 0.0057
        2-ply cubeful prune [world class]
    6. Cubeful 2-ply    7/3(2)                       Eq.:  +0.2985 ( -0.0721)
       0.6657 0.1418 0.0040 - 0.3343 0.0751 0.0046
        2-ply cubeful prune [world class]
    7. Cubeful 2-ply    13/7 11/9                    Eq.:  +0.2954 ( -0.0751)
       0.6763 0.1175 0.0025 - 0.3237 0.0728 0.0029
        2-ply cubeful prune [world class]