1. Cubeful 2-ply    13/10 13/9                   Eq.:  -0.2880
       0.4437 0.1326 0.0056 - 0.5563 0.2071 0.0185
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    13/6                         Eq.:  -0.3736 ( -0.0855)
       0.4161 0.1205 0.0050 - 0.5839 0.2012 0.0148
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    24/21 13/9                   Eq.:  -0.4259 ( -0.1379)
       0.4226 0.1249 0.0075 - 0.5774 0.2802 0.0161
        2-ply cubeful prune [world class]

getting attacked is bad. Opp has 10 checkers in Zone.