divide 12 into 6 one side n balance it..
$ o ^3 K" m4 y) u5 |% z. r+ h( Yden take da heavier side which is 6 n divide into 2 parts again..
Y( \* g+ P O" jtvb now,tvbnow,bttvb3 one side n another 3 another side..tvb now,tvbnow,bttvb; ]+ O4 z0 M/ F
den u take da heavier part again..www1.tvboxnow.com6 X& K: J/ E& v. r
now u left 3 pingpong.. u can simply choose 2 of it n balance again..公仔箱論壇" |) ~, F2 `4 l7 b, ~- k* J, O
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 |