if you try to draw in his way, you will see.

所有跟帖： 

• I doubt you didn't draw it follow my instruction. -LyingKing- ♂ (0 bytes) () 09/25/2007 postreply 07:21:31

• 回复：I doubt you didn't draw it follow my instruction. -Commentate- ♂ (234 bytes) () 09/25/2007 postreply 08:40:49

• It's easy to prove H is unique whatever the small square you dra -LyingKing- ♂ (0 bytes) () 09/25/2007 postreply 09:10:32

• Oops, my bad. -Commentate- ♂ (0 bytes) () 09/25/2007 postreply 08:46:16