*
*vortex
vortices
	Υͥ륮ααϤ˴ط
	Ȼפ롥ϿäǤϥ᡼餦ȤϤʤ
	ǤƤԤǤޤȤդ补
	ԱԤϤΤ褦ˤƱ˰߹ޤ졤
	˿Ȥ򤵤餷Ȥλ뤲롥
