9 S& l5 r6 z+ g6 I! e5 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.5 _ x& ]5 r3 m; D" ]5 I