As before we concentrate on H and for the sake of overview include also 1a, 2a and 3a:

1a

1b

1c

2a1
	Hb3-24	Hb3-25	Hb3-26	Hb3-27	Hb3-28

2a2a			2a2b			2a2c
	Hb3-29	Hb3-30		Hb3-31	Hb3-32		Hb3-33	Hb3-34	Hb3-35