put six on each side first
e7 o% h9 l$ l$ x. I7 D2 utvb now,tvbnow,bttvb* @4 T1 x1 H# P" k% X- V, Z1 }
from the heavier six, split it to three on each side9 B2 N5 u: y3 ~( O) C) T
tvb now,tvbnow,bttvb6 Y- F$ f M! [: C4 }: ^9 K0 I
then 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 |