20, [207+]

iii. 22, [167+]

29, [168+]

iv. 8, [315*]

v. 5, [204+]

vi. 2, [160]

3, [168+]

vii. 1, [142+], [168+]

15, [142-3+]

ix. 5., [208++], [210-4**++], [354*], [412*], [469], [510]