solution:
8 T2 N2 L3 Y% l3 {( b7 Z3 A- U* ?
6 ^7 R- ^% P- r$ I$ u ?+ P公仔箱論壇1st and 2nd lady go over: 2 mins taken公仔箱論壇1 G6 ?3 T/ ?7 o X( F: L
1st lady walk back: 1 mins taken
( ]. N; o* n) G3rd and 4th lady go over: 10 mins taken
1 ?/ m3 s, G' b& H7 D公仔箱論壇2nd lady walk back: 2 mins taken
" _$ W4 {" [$ n! ?5 M8 O/ N9 c公仔箱論壇1st and 2nd lady walk back: 2 mins taken5.39.217.77:8898& U2 L" V) Q; X5 T: U9 F! Z! F
Y, ?& F& O% a+ K* v. w% w公仔箱論壇In total : 17 mins taken!!! Solved!! |