i think its like this: 12乒乓球 oooooooooooo 天平 |6 t3 F8 V! r2 `7 o) K) F, A7 U
1)6乒乓球 | 6乒乓球
6 `# m! B6 L/ o* x1 z# M, Ewww2.tvboxnow.com2) take the heavier side then 3乒乓球 | 3乒乓球3 z; E" `3 I. j! [
3) take the heavier side then 1乒乓球(A) | 1乒乓球(B) with extra 1乒乓球(C)
$ {+ {# N- x& k {6 f. iif A > B then A is the one. ]. _3 P g1 N( _7 E: d
if B > A then B is the one
& A$ [7 R7 Q( K& i8 i, }if A = B then C is the one |