1. Cubeful 4-ply    18/15 7/3                    Eq.:  +0.8634
       0.7491 0.2507 0.0078 - 0.2509 0.0553 0.0014
        4-ply cubeful prune
    2. Cubeful 4-ply    8/5 7/3                      Eq.:  +0.8434 ( -0.0200)
       0.7375 0.2565 0.0080 - 0.2625 0.0644 0.0017
        4-ply cubeful prune
    3. Cubeful 4-ply    8/1*                         Eq.:  +0.8333 ( -0.0300)
       0.7121 0.2862 0.0115 - 0.2879 0.0750 0.0030
        4-ply cubeful prune
    4. Cubeful 4-ply    18/14 8/5                    Eq.:  +0.8119 ( -0.0515)
       0.7136 0.2721 0.0119 - 0.2864 0.0720 0.0024
        4-ply cubeful prune
    5. Cubeful 4-ply    18/11                        Eq.:  +0.7959 ( -0.0675)
       0.7151 0.2605 0.0111 - 0.2849 0.0671 0.0020
        4-ply cubeful prune