first, 4 - 4! e# e8 b c7 L( ~- S: Q& g* p
if one side more heavy, take up and check next. if equal, then the uncheck 4 take to check next.公仔箱論壇' W" E; B2 t2 [* I" m1 }. T
second, 2 - 2
9 N; w+ X+ i x2 t, @5.39.217.77take the different 4 spread to 2 - 2 and check it. more heavy side take up to the next step.9 X! G; N) B! K# f2 o
third, 1 - 1
+ Y8 B5 U1 x" h! |* ]tvb now,tvbnow,bttvbbingo!! |