left buttock
2.Answer: "Law of 10 " word: Crack side of apical towards the left from buttock or on the right side of equalize is horizontal, make one perpendicular bisector from Qia Ji apogee next, will coxal cent is 4 quadrant, quadrant goes up outside its and escape an internal angle (connect a line to big rotor from the thorn on Qia hind) it is inject area namely.
3.Crack side of apical towards the left from buttock or on the right side of equalize is horizontal, make one perpendicular bisector from Qia Ji apogee next, will coxal cent is 4 quadrant, quadrant goes up outside its and escape an internal angle (connect a line to big rotor from the thorn on Qia hind) it is inject area namely.

