read through this, interesting i say 
# A4 Z$ J2 d3 ?6 Xtvb now,tvbnow,bttvb
' ^! z% c; a/ @- f# mbut this one -- "1.没有一张纸可对折超过9次" ... ...
! E! ]2 D9 Y5 f/ Q: q* l4 f) |7 V) e4 x9 P
correct me if i'm wrong: i think i've heard that "... not to be able to fold up more than 6 times" ... ... ... ...tvb now,tvbnow,bttvb, W) J2 p7 q& C: @
公仔箱論壇- r L" B2 R# H' l* Y8 Q
and i've tired... really, it's hard as hell, or, should i say, impossible to fold the 7th times ?!
/ z; t# f- y( Y/ u; z. {& W4 q5 p$ U
' ]' p2 t7 s' ranyway, thanks for sharing this interesting topic to us all  |