“…Let us list the orderings from C 0 ∩ C (4) sp . First we list those from C 0 ∩ C (4) c : (1,4), (2,4), (3,4), (1,4), (2,4), (3,4), (1,4), (3,4), (2,4), (1,4), (3,4), (2,4), (2,4), (1,4), (3,4), (2,4), (1,4), (3,4), (2,4), (3,4), (1,4), (2,4), (3,4), (1,4), (3,4), (1,…”