first, 4 - 4
; E: }& }' E( K7 O% W" ^ @if one side more heavy, take up and check next. if equal, then the uncheck 4 take to check next.
% _9 w6 t9 C9 l- C' r/ Y; itvb now,tvbnow,bttvbsecond, 2 - 2tvb now,tvbnow,bttvb j) G/ j R' j; |. @; O
take the different 4 spread to 2 - 2 and check it. more heavy side take up to the next step.
* N+ K; ?- t8 `! _$ `- h: Othird, 1 - 1公仔箱論壇7 A# m. Q L2 T5 z4 y% F
bingo!! |