put six on each side first公仔箱論壇* V" Y8 Y" C/ e" N. n
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from the heavier six, split it to three on each sidetvb now,tvbnow,bttvb8 r# f7 X3 D& d3 |( B- k% K: `
) X( s7 |, |! g4 g5 G$ V/ R9 ~3 W5.39.217.77then there is three left, put one on each side, if one is heavier then that is it, if they are balanced then last one is heavy one |