G'day all,
got a lay system for you guys to have a look at. Hard to back test, however any feedback is welcomed. Early signs have been good.

Lay favourite if (I have been using favourite on www.tabonline.com.au), however could try pre-post or other):

a) not a maiden race
b) 8 or more horses rated 90+ at www.tabonline.com.au
c) 4 or more horses rated 95+ at www.tabonline.com.au
d) can't be previous distance+track winner. (one of these is alright)
e) Can't be tab No. 1
f) no inside, outside barrier
g) last start loser
h) lost 2 out last three starts
i) can't be best bet (* or +) at www.tabonline.com.au
j) odds less than $5.0