Thespecificapproachis:

Therostratesontheman''''sbody.

Holdthewoman''''swaistwithbothhands.

Theotherhahewoman''''sass.

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

Bothasstoass.

Itistomakefulluseofthenarrowspaceforintercourse.

Supportonthebedwithbothhandsa.

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

Themanstandsbehindthewoman.

leftandrightshoulders.

It''''slikeanapeleaningagainstatreetocopute.

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

Thespecificapproachis:

Themanislyingonhisbathebed.

Thewomanissupportedonthebedwithbothhandsa.

Thespecificapproachis:

Straightenyourfeetforward.

Thetwenty-sevehodiscalledYinapehuggingatree.

Thewomaheman''''sp.Fagtheman.

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

Thespecificapproachis:

Themanandthewomanarebacktoback.

Thetwehmethodiscalledthesamepointofdmouse.

A3Dstereoscopiispresentedabovethelecturetable:SanDonkey

Holdtheman''''sneckwithbothhands.

ThethirtiethmethodiscalledSanqiuGou.

A3Dstereoscopicholographicimageispresentedabovethelecturetable:thedthemousesharethesamepoint

Themanisproppedonthebedwithonehand.

Itistoimitatethedog''''swayofintercourse.

A3Dstereoscopicholographicimageispresentedabovethelecturetable:Yinapehugsatree

Themansitsonthebedwithhisfeetstraight.

Thetwenty-nihodiscalledSanDonkey.

Itislikeadonkeyusingitslimbstosupportitsbodyforintercourse.

A3Dstereoscopiispresentedabovethelecturetable:SanqiuDog

Holdthewoman''''swaistdownwithyourhands.

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