1. Cubeful 2-ply    8/2*(2) 7/1*(2)              Eq.:  +0.1830
       0.5915 0.3668 0.0058 - 0.4085 0.1174 0.0053
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    24/18 22/10 13/7             Eq.:  +0.1457 ( -0.0373)
       0.5728 0.1433 0.0056 - 0.4272 0.1259 0.0025
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    22/10 8/2*(2)                Eq.:  +0.1291 ( -0.0538)
       0.5646 0.2158 0.0081 - 0.4354 0.1159 0.0040
        2-ply cubeful prune [world class]
    4. Cubeful 2-ply    22/10 13/7(2)                Eq.:  +0.1259 ( -0.0570)
       0.5630 0.1856 0.0062 - 0.4370 0.1167 0.0030
        2-ply cubeful prune [world class]