first, 4 - 4
$ u" c7 j% |) tif one side more heavy, take up and check next. if equal, then the uncheck 4 take to check next.
& M5 e9 T9 O; L% z0 Btvb now,tvbnow,bttvbsecond, 2 - 2
Q4 h& ?- v. _tvb now,tvbnow,bttvbtake the different 4 spread to 2 - 2 and check it. more heavy side take up to the next step.9 z' c- c2 `% l1 Q
third, 1 - 1
7 W) s2 f" x; \& mbingo!! |