first, 4 - 4
* v3 _$ T, r$ w: L1 J* c7 |if one side more heavy, take up and check next. if equal, then the uncheck 4 take to check next.& Y ]' V- B+ U0 g
second, 2 - 2+ ?3 L+ v9 v8 `! l
take the different 4 spread to 2 - 2 and check it. more heavy side take up to the next step.
, ~+ v6 V5 O* T, L7 I1 p7 Q# k Cthird, 1 - 1
' u+ M6 k' F6 ^+ r$ W" H3 etvb now,tvbnow,bttvbbingo!! |