Make next/prev iterate over all cols, north/south iterate inside single col
Make next/prev iterate over all cols, north/south iterate inside single col


sunaku/wmii,bwhmather/wmii,sunaku/wmii,0intro/wmii,bwhmather/wmii,sunaku/wmii,sunaku/wmii,bwhmather/wmii,0intro/wmii,bwhmather/wmii,0intro/wmii,0intro/wmii,sunaku/wmii,bwhmather/wmii