6 at a side for first5.39.217.769 Y9 g6 c- t' u. s' C
which 1 heavie
: Y, }0 N- `' _+ R" y+ o0 Wthen 3 by the side5.39.217.76. M) j9 o' B% \% t3 [8 b& f
u know which 1 heavietvb now,tvbnow,bttvb; x# x# R7 R3 S5 r- _' W
left 3 pick 2' R0 H4 l; d5 D/ z) V
if balance then the third 1 is the asnwer if not balance the 1 u can guess la...|公仔箱論壇5 a- F; a: ]9 m9 R
its took me 2 minit to fugure it out |