read through this, interesting i say 
# X/ B% D, R$ L6 Htvb now,tvbnow,bttvb0 z' V- j0 i! m- y7 ~$ |* w
but this one -- "1.没有一张纸可对折超过9次" ... ...: Z2 E) i+ c1 U3 S5 ^! j8 L+ c* g
* X, s+ u" |9 h* x9 [+ Ocorrect me if i'm wrong: i think i've heard that "... not to be able to fold up more than 6 times" ... ... ... ...
6 P' P$ r1 ~$ d) I" D- Atvb now,tvbnow,bttvb$ ~! q* v/ U8 D5 b" {" E' w' A
and i've tired... really, it's hard as hell, or, should i say, impossible to fold the 7th times ?! 7 l9 w$ t$ `/ f* H* A0 x
& d$ S; P' S9 Q1 N
anyway, thanks for sharing this interesting topic to us all  |