yappyha

12 times
; j$ ~0 N2 X. b5 H/ @4 _# Q/ S# `
6 D) Z+ {8 o6 h3 ^- I! F$ K: r5.39.217.77:8898each time 4 person but 1 need to back to pick up the other 3! Q7 k; Z$ Y4 L5 c+ D# ^" |. r8 _8 n
return x 10 = 30 people
& v7 k$ F1 v" W1 time return
5 `5 T; G2 y# J" r$ n0 Y2 person on last time
2 }8 l, d- I3 ?% X; E. z2 Ctotal : 12 times