1. Cubeful 2-ply    13/9 6/4(2)                  Eq.:  +0.1516
       0.4905 0.0375 0.0001 - 0.5095 0.0246 0.0009
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    13/11 6/4(2) 5/3             Eq.:  +0.1378 ( -0.0138)
       0.4852 0.0359 0.0001 - 0.5148 0.0255 0.0009
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    13/11 6/4(3)                 Eq.:  +0.1349 ( -0.0167)
       0.4828 0.0335 0.0001 - 0.5172 0.0225 0.0004
        2-ply cubeful prune [world class]
    4. Cubeful 2-ply    13/7 6/4                     Eq.:  +0.1330 ( -0.0187)
       0.4840 0.0408 0.0001 - 0.5160 0.0288 0.0014
        2-ply cubeful prune [world class]
    5. Cubeful 2-ply    13/9 6/4 5/3                 Eq.:  +0.0996 ( -0.0520)
       0.4700 0.0358 0.0001 - 0.5300 0.0300 0.0014
        2-ply cubeful prune [world class]
    6. Cubeful 2-ply    18/16(2) 13/11 6/4           Eq.:  +0.0898 ( -0.0619)
       0.4673 0.0099 0.0000 - 0.5327 0.0058 0.0001
        2-ply cubeful prune [world class]

race is even, but opp going to have lots of trouble with stripped outer.