When I did the trip, We started on the west side of the reserve near Pertendi hut. We then followed that track to to centre track, and turned north. we then turned east to Nanam Well. Followed that through to near Scorpion Springs, and turned south onto the Border Track.
https://www.southernmallee.sa.gov.au...CKS_MALLEE.pdf
We dropped in at Red Bluff, and continued on to home base.