read through this, interesting i say 
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# ^/ @2 P% c) F; n7 v6 T9 kbut this one -- "1.没有一张纸可对折超过9次" ... ...5 J# U ^( `1 e: D( K' x& I
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correct me if i'm wrong: i think i've heard that "... not to be able to fold up more than 6 times" ... ... ... ...
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and i've tired... really, it's hard as hell, or, should i say, impossible to fold the 7th times ?!
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9 y+ O" ~7 B0 m6 I5 ]" J: ~tvb now,tvbnow,bttvbanyway, thanks for sharing this interesting topic to us all  |