“…Given such an HC, for any x ∈ Conf R d , J, r and τ ∈ BT J , we say x supports τ if and only if (x, τ ) ∈ HC. The stratum associated with a binary hierarchy τ ∈ BT J , denoted by S(τ ) ⊂ Conf R d , J, r , is the set of all configurations x ∈ Conf R d , J, r supporting the same tree τ [29],…”