mousekeng

first, 4 - 45.39.217.774 T) N3 u4 Q8 V5 i- F
if one side more heavy, take up and check next. if equal, then the uncheck 4 take to check next.5.39.217.779 ~$ C/ O% }% V% G; [1 x! `
second, 2 - 25.39.217.779 ~* r6 t: ^7 u0 [" Y9 y1 N" o
take the different 4 spread to 2 - 2 and check it. more heavy side take up to the next step.
* o* E, B6 g/ X" Zthird, 1 - 1! t# [2 A* n0 u4 q% C. t! q/ b2 e9 m
bingo!!