Hello, ; y0 o% f9 r& b* E, t& d7 f ) S* w* Y: `: J- g7 v1 p F6 iIf you will go to calgary by car on Thursday(July 7) and come back on Sunday(July 10), please contact with me at 989-1739 or qdai@math.ualberta.ca . I have two people can share the cost with you. Thanks. $ u' Z# `6 E& T" r9 R" ~; c 1 N# y2 s2 ?: L6 ~( J) \Dai