mousekeng

first, 4 - 47 N- x; C. t. Z3 A0 ~6 K3 t6 L
if one side more heavy, take up and check next. if equal, then the uncheck 4 take to check next.公仔箱論壇3 _2 \+ @4 [# W3 M4 f5 y
second, 2 - 2
9 i0 Y  c4 e( Utvb now,tvbnow,bttvbtake the different 4 spread to 2 - 2 and check it. more heavy side take up to the next step.
2 ?! l5 j- `( I1 {- z: utvb now,tvbnow,bttvbthird, 1 - 1公仔箱論壇1 m. \. g5 B2 r
bingo!!