ThethirtiethmethodiscalledSanqiuGou.

Themanandthewomanarebacktoback.

Thewomanissupportedonthebedwithbothhandsa.

Itistoimitatethedog''''swayofintercourse.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

Holdtheman''''sneckwithbothhands.

Themansitsonthebedwithhisfeetstraight.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

Themanislyingonhisbathebed.

It''''slikeanapeleaningagainstatreetocopute.

Thespecificapproachis:

Theotherhahewoman''''sass.

Therostratesontheman''''sbody.

Themanstandsbehindthewoman.

Itistomakefulluseofthenarrowspaceforintercourse.

Bothasstoass.

Holdthewoman''''swaistdownwithyourhands.

Holdthewoman''''swaistwithbothhands.

A3Dstereoscopiispresentedabovethelecturetable:SanDonkey

Supportonthebedwithbothhandsa.

Themanisproppedonthebedwithonehand.

Thewomaheman''''sp.Fagtheman.

Thetwenty-nihodiscalledSanDonkey.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

A3Dstereoscopicholographicimageispresentedabovethelecturetable:thedthemousesharethesamepoint

Thetwehmethodiscalledthesamepointofdmouse.

leftandrightshoulders.

Thetwenty-sevehodiscalledYinapehuggingatree.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

A3Dstereoscopiispresentedabovethelecturetable:SanqiuDog

A3Dstereoscopicholographicimageispresentedabovethelecturetable:Yinapehugsatree

Thespecificapproachis:

Itislikeadonkeyusingitslimbstosupportitsbodyforintercourse.

Thespecificapproachis:

Thespecificapproachis:

Straightenyourfeetforward.