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Jul 11, 2015 at 17:42 comment added dmckee --- ex-moderator kitten It might add to the utility of this correct answer to indicated explicitly the relationships between $B$ and $H$ and between $D$ and $E$.
Jul 11, 2015 at 14:55 vote accept Gappy Hilmore
Jul 11, 2015 at 14:51 history answered Selene Routley CC BY-SA 3.0