I'm doing something close but not for 33k (it's a lot).
On the end of the year I will made AMS-YVR-SEA-ATL-GRU roundtrip that give me more than 2k points.
You can take AMS-MEX-ATL-GRU roundtrip by PE/B for 0.0650 cpm. With the bonus, should give you almost 33k points.
Just some ideas.