I just got off the phone and thought I would share this information.
Garuda Australia PHONE 1300 365 330
It is Free to join
GARUDA Business/Executive class return flight accrues 8,580 points Economy was only approx one thousand and something points.
To upgrade from an economy flight ticket you need 19,000 points 1 way
To fly economy you need 23,000 points 1 way
To fly Business/Executive you need 35,000 1 way