1. Cubeful 2-ply    13/10* 8/6                   Eq.:  +1.2984
       0.8182 0.3959 0.0294 - 0.1818 0.0406 0.0010
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    13/10*/8                     Eq.:  +1.2188 ( -0.0797)
       0.8111 0.3376 0.0194 - 0.1889 0.0350 0.0006
        2-ply cubeful prune [world class]