The system, located at http://forums.ozmium.com.au/showthread.php?t=1281, was created by hermes on 24/8/2002. The rules are as follows:

Rule 1: Find the runner with the highest QTAB rating among those TAB numbers lower than the number of the favourite. Bet $4 to win.
Rule 2: Find the runner with the highest QTAB rating among those TAB numbers higher than the number of the favourite. Bet $3 to win.
Rule 3: Where the favourite is TAB number one, take the two highest QTAB ratings in the field (but not the favourite). Bet $4 on the lower TAB number, $3 on the higher.