Weaker variant of Woodall's dijoin decomposition conjecture
Weaker dijoin decomposition conjecture. The arc set AAA can be decomposed into a kkk-dijoin and a (τ−k)(\tau-k)(τ−k)-dijoin, for every k∈{1,…,τ−1}k\in\{1,\ldots,\tau-1\}k∈{1,…,τ−1}.