6 1
(((Langur, Baboon), Human), Rat, (Cow, Horse)); [biological tree]
(((Rat, Horse), Human), Baboon, (Cow, Langur)); [gene tree]
6 1
(((Langur, Baboon), Human), Rat, (Cow, Horse)); [biological tree]
(((Rat, Horse), Human), Baboon, (Cow, Langur)); [gene tree]