b0 = (0, 1) |H| = 120 closed pair: True ABA ⊆ A: False
b0 = (0, 2) |H| = 120 closed pair: True ABA ⊆ A: False
b0 = (1, 1) |H| = 720 closed pair: False ABA ⊆ A: False
b0 = (1, 2) |H| = 720 closed pair: False ABA ⊆ A: False
b0 = (2, 1) |H| = 720 closed pair: False ABA ⊆ A: False
b0 = (2, 2) |H| = 720 closed pair: False ABA ⊆ A: False
