put six on each side first公仔箱論壇' t, P+ e* H+ z0 e# Y9 ]
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from the heavier six, split it to three on each side
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/ d3 G/ T! I( Z. {" ]' I5.39.217.77then 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 |