XXXX MAGAZINE CONTRIBUTING ART EDITOR HEIDI LEE PRESENTS A ROUND-UP OF HER WEEK AT ARTBASEL 41 ARTBASEL MARKET REVIEW OPENING DAY AT ART BASEL 41 As I practiced the customary three kiss greeting with Swiss colleagues, I toured around ArtBasel's 41st edition of the world's more important art fair this past June featuring 300 leading galleries…