first, 4 - 4
$ H$ J( X7 O, h. D% S$ tif one side more heavy, take up and check next. if equal, then the uncheck 4 take to check next.5 t2 X6 N1 B& p& x V2 i; H3 p
second, 2 - 29 a6 }7 X }6 \; [* K
take the different 4 spread to 2 - 2 and check it. more heavy side take up to the next step.
. u9 I v' `7 W; Ythird, 1 - 15 r; n, A0 u* n, h4 p
bingo!! |