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this one is really simple, i think divide it as half (6-6)5 S, w: P& F, |0 I; W
weigh 3-3 , if one side is heavier, weigh 1-1 -> you will know which one is heavier
, z; t& }0 i0 i2 w  `1 dTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。If the above doesnt work
. }( I. q5 j7 {# d4 P公仔箱論壇weigh 3-3 of the other group (2nd chance)- r9 v/ E  J5 W
then weigh 1-1 from heavier group (3rd chance)-> you will know which is heavier
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