1. Cubeful 2-ply    15/9 14/13                   Eq.:  -0.1993
       0.3937 0.0000 0.0000 - 0.6063 0.0965 0.0231
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    19/18 15/9                   Eq.:  -0.2001 ( -0.0008)
       0.3935 0.0000 0.0000 - 0.6065 0.0971 0.0226
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    21/20 15/9                   Eq.:  -0.2009 ( -0.0015)
       0.3927 0.0000 0.0000 - 0.6073 0.0964 0.0221
        2-ply cubeful prune [world class]
    4. Cubeful 2-ply    21/20 14/8                   Eq.:  -0.2076 ( -0.0083)
       0.3899 0.0000 0.0000 - 0.6101 0.1059 0.0152
        2-ply cubeful prune [world class]
    5. Cubeful 2-ply    19/13 14/13                  Eq.:  -0.2232 ( -0.0239)
       0.3843 0.0000 0.0000 - 0.6157 0.1100 0.0141
        2-ply cubeful prune [world class]
    6. Cubeful 2-ply    21/20 19/13                  Eq.:  -0.2235 ( -0.0242)
       0.3844 0.0000 0.0000 - 0.6156 0.1083 0.0159
        2-ply cubeful prune [world class]