first, 4 - 4
; X. Z4 Z8 v+ v5 n! G! m; wif one side more heavy, take up and check next. if equal, then the uncheck 4 take to check next.! z5 ^9 u" X+ T+ g. y- }( _. L6 P& Y
second, 2 - 2
/ j2 z& B; K% v. r; \) L# ^5 jtake the different 4 spread to 2 - 2 and check it. more heavy side take up to the next step.: ]$ L" Z# ~3 U/ C
third, 1 - 1tvb now,tvbnow,bttvb( m) T9 G' k9 H0 i( r
bingo!! |