ThethirtiethmethodiscalledSanqiuGou.

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

Supportonthebedwithbothhandsa.

Themansitsonthebedwithhisfeetstraight.

Thetwehmethodiscalledthesamepointofdmouse.

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

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

Thetwenty-nihodiscalledSanDonkey.

Thespecificapproachis:

Therostratesontheman''''sbody.

Themanisproppedonthebedwithonehand.

Thespecificapproachis:

A3Dstereoscopiispresentedabovethelecturetable:SanDonkey

Theotherhahewoman''''sass.

Holdthewoman''''swaistdownwithyourhands.

Straightenyourfeetforward.

A3Dstereoscopicholographicimageispresentedabovethelecturetable:Yinapehugsatree

Thewomaheman''''sp.Fagtheman.

Itistoimitatethedog''''swayofintercourse.

Thespecificapproachis:

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

Itislikeadonkeyusingitslimbstosupportitsbodyforintercourse.

A3Dstereoscopiispresentedabovethelecturetable:SanqiuDog

Themanislyingonhisbathebed.

Holdtheman''''sneckwithbothhands.

Themanstandsbehindthewoman.

Themanandthewomanarebacktoback.

Thetwenty-sevehodiscalledYinapehuggingatree.

Bothasstoass.

Thespecificapproachis:

Thewomanissupportedonthebedwithbothhandsa.

It''''slikeanapeleaningagainstatreetocopute.

A3Dstereoscopicholographicimageispresentedabovethelecturetable:thedthemousesharethesamepoint

Holdthewoman''''swaistwithbothhands.

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

leftandrightshoulders.

Itistomakefulluseofthenarrowspaceforintercourse.