Staralliance round the world ticket: lots of destinations... need to make up my mind soon

Itinerary as of today (13-14 weeks) leaving around Easter and coming back end of July: 

Zurich

-Dubai

-Bangkok -Chiang Mai -Phuket -Bangkok (with Tobias?)

-Kuala Lumpur // or alternatively -Siem Reap

-Singapore

-Melbourne -Sydney -Melbourne

-Auckland

-Nadi

-Honolulu

-Phoenix

-Quito (to tick the box "play on all continents in 2011"

-Dallas

-Zurich

... needs confirmation...