7  1

((((human, (chimpanzee, bonobo)) >.06=0.0693<.08, gorilla),
(orangutan, sumatran)) >.12=0.139<.16, gibbon);      // prior 1


((((human, (chimpanzee, bonobo)) >.06<.08, gorilla),
(orangutan, sumatran)) >.12<.16, gibbon);      // prior 2


((((human, (chimpanzee, bonobo)) >.05<.09, gorilla),
(orangutan, sumatran)) >.11<.18, gibbon);      // prior 3