first, 4 - 4
, g. F6 a1 P, R7 A: [5.39.217.77if one side more heavy, take up and check next. if equal, then the uncheck 4 take to check next.
: R x8 K( Z3 c7 w9 |9 g) E9 q5.39.217.77second, 2 - 2
- s' z7 c5 i- l) P: J. w5.39.217.77take the different 4 spread to 2 - 2 and check it. more heavy side take up to the next step.
, @ _9 ?% ]+ b6 _4 u7 a0 o' y公仔箱論壇third, 1 - 1
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