divide 12 into 6 one side n balance it..
6 \- w0 W3 x" H! M: P0 i w2 X ^tvb now,tvbnow,bttvbden take da heavier side which is 6 n divide into 2 parts again..公仔箱論壇# s0 }4 W9 F6 {9 o: F% k9 k! f
3 one side n another 3 another side..tvb now,tvbnow,bttvb& ?6 g# g! w4 b7 r; W0 ?+ z
den u take da heavier part again..- `) f. ]1 S/ Z/ C1 ]
now u left 3 pingpong.. u can simply choose 2 of it n balance again..1 V6 t$ C. h- T+ I- W3 N
if one of it is da heavy wan.. da balance will drop one side.. if both are da same.. den da balance hav no changes n da leftover one is da heavy wan |