first, 4 - 4
+ Z; Z: h4 D' U% O5.39.217.76if one side more heavy, take up and check next. if equal, then the uncheck 4 take to check next.
$ d" W7 F3 e' @9 i% H, H5.39.217.76second, 2 - 2
0 M ^( Y+ G; l! F+ n+ q- Ztake the different 4 spread to 2 - 2 and check it. more heavy side take up to the next step.tvb now,tvbnow,bttvb$ i% P, z& L2 ?( |* a
third, 1 - 1
, T+ O2 g. w4 r3 n. G2 ltvb now,tvbnow,bttvbbingo!! |